Wednesday, January 26, 2011

Answer to Michael's question


Q)
Bob has a spinner with four colours: blue, orange, green, and red. He also has a die with 6 sides with the number 1,2,3,4,5,6. He needs to get P(blue,4) to win a bet with his friend jimmie. What is the sample space?

Use a table or a tree diagram to answer these two questions.


Answer) B1, B2, B3, B4, B5, B6, O1, O2, O3, O4, O5, O6,
G1, G2, G3, G4, G5, G6, R1, R2, R3, R4, R5 ,R6

Tuesday, January 25, 2011

Answer to Samantha's question.

Q:a blue marble, a pink marble, two green marbles, an orange marble, and two purple marbles. Chance of getting a green marble on the first try then get a green or orange marble on the second try.

A:1st try: 2:5
2nd try: 3:7

Answer to Camille's question

Question:

There's 6 pencil crayons in a box. It has 1 blue, 1 green, 1 yellow, 1 red, 1 orange, and 1 pink. what is the probability of him getting a yellow pencil crayon?


Answer:













Here is a video to help you!


Bob has a spinner with four colours: blue, orange, green, and red. He also has a die with 6 sides with the number 1,2,3,4,5,6. He needs to get P(blue,4) to win a bet with his friend jimmie. What is the sample space?

Use a table or a tree diagram to answer these two questions.
Answer to Joey's question

Q) Kyle needs to roll a p(6) to win the game.
What are the chances of Kyle rolling a 6?

Answer
1\6 1:6 16%

Because there are 6 sides to a dice, and there is only one 6.


PROBABILITY QUESTION

Q) Hailey got a new set of cards, there are 50 of them. What are the chances of her drawing out the Black diamond? There are 5 Black diamonds in the deck.

You can make a;

-Tree diagram

-Table Chart

Answer to Camille's question



Question: There are six pencil crayons in a box.It has 1 blue, 1 green, 1 yellow, 1 red, 1 orange, 1 pink. What is the probability of him getting a yellow pencil crayon?


Answer:










Probability question

Probability question:


Sara was at a party and they played a game. She had to pick a marble out of the bag blindfoled. There was a blue marble, a pink marble, two green marbles,an orange marble, and two purple marbles.What's the P(getting a green marble on the first try then on the second one getting green and orange)?

Answer to Joesph's Question




Q: Kyle needed to role a p(6) to win the game.
What are the chances of Kyle rolling a 6 ?

There are 6 sides to a die so there would be a one in sixth chance that Kyle will get a 6.



Monday, January 24, 2011

Answer to Joseph's question

Kyle needed to role a p(6) to win the game.
What are the chances of Kyle rolling a 6?

Since a die has one side that has a 6 and it's six sided Kyle has a one sixth of a chance.



Probability Question

p(rolling a 3 and getting the color purple)
make a tree chart or or table to show the sample space.Also the ratio, fraction and percent.




use this link for help

You can also use this video for help


Probability Question

Problem: A spinner has 4 equal sectors colored yellow, blue, green and red. What are the chances of landing on blue after spinning the spinner? What are the chances of landing on red?

Answer to Camille's Question




Question: There's 6 pencil crayons in a box. It has 1 blue, 1 green, 1 yellow, 1 red, 1 orange, and 1 pink. what is the probability of him getting a yellow pencil crayon?

Answer: There are 6 pencil crayons, and 1 yellow pencil crayon.



Lucy invited her friends. Kathyrn and katrina to come over at the house to play some games and eat some snacks. They used a spinner of what they wanted to eat. but Lucy doesn't have a spinner with food on it.So they used coloures instead. P(red) chips, P(orange) watermelon, P(green) salad, P(yellow) bananas, P(purple) cucumbers. What is the probability of the arrow pointing on p(red)?


My answer to Jenny's question


sorry for the picture being so small i tried getting it bigger but it wont work.

here's a video





here's a link if the video didn't help

http://www.mathsrevision.net/gcse/pages.php?page=32

I hope this was the right answer and it helps

Probability Question

Question:

A spinner is labelled A,B,C,D,E, and the spinner is spun only ONCE. What is the probability of the pointer landing on p(A) ?


















Here is a link to help you!


Here is a video to also help you!



My Answer to Camille's question

Question: There's 6 pencil crayons

1 blue, 1 green, 1 yellow, 1 red, 1 orange and 1 pink.

What is the probability of him getting a yellow pencil crayon?
Here is my Answer:

Probability Question




Kyle needed to role a p(6) to win the game.
What are the chances of Kyle rolling a 6?








Here is a video to help you









Sunday, January 23, 2011

Probability Question

Here is my question.


Spongebob spins the spinner and rolls a regular die so he can move ahead in a game.













1. make a table or tree diagram.
2. what is the sample space?
3. what are all the possible out comes?

answer to nikko's question

Q:What is the probaility of toopy spinning a 2
the answers: 1/4 as a fraction 1:4 as a ratio 25% as a percent



Answer to dom's probablity question

This is the answer to Dom's probability question.













^^ spin = roll
B. The sample space is Spin 1 -1, Spin 2-1, Spin 3-1, Spin 4-1, Spin 5-1, Spin 6-1, Spin 7-1, Spin 8-1. ( spin = roll ) .


C. The possible outcomes are r1-1 , r1-2, r1-3,r1-4,r1-5,r1-6.
r2-1, r2-2, r2-3, r2-4, r2-5, r2-6.
r3-1, r3-2, r3-3, r3-4, r3-5, r3-6.
r4-1, r4-2, r4-3, r4-4, r4-5, r4-6.
r5-1, r5-2, r5-3, r5-4, r5-5, r5-6.
r6-1, r6-2, r6-3, r6-4, r6-5, r6-6.
r7-1, r7-2, r7-3, r7-4, r7-5, r7-6.
r8-1, r8-2, r8-3, r8-4, r8-5, r8-6.

answer to camille's question

Q:There's 6 pencil crayons in a box. It has 1 blue, 1 green, 1 yellow, 1 red, 1 orange, and 1 pink. what is the probability of him getting a yellow pencil crayon?
A:The answer would be 1\6, 1:6, 16.6%

Sarah and Anne is playing . It's Anne's turn.There are 5 colours 1 red 1 orange 1 green 1 purple and 1 yellow.What is the probability of Anne if she will bet it's going to land on yellow? Express the answers as a ratio,fraction and percent.




here's a link
http://www.cut-the-knot.org/probability.shtml

Answers to Nikko's probability question

Q: Binno and his friends are about to play a game. What's the probabilty of toopy spinning at 2?


probability question


Joe had a bowl with 5 marbles 1 is blue, purple, green, red, and orange Joe has to pick one, what is the probability of him getting red? Make a tree diagram to show







Here's a link that might help
Here' a video that might help you

Answer to Camille's Question

Q:
There's 6 pencil crayons in a box. It has 1 blue, 1 green, 1 yellow, 1 red, 1 orange, and 1 pink. what is the probability of him getting a yellow pencil crayon?

A:

Answer to Camille's Question!

Question: There's 6 pencil crayons
1 blue, 1 green, 1 yellow,
1 red, 1 orange, and 1 pink. What is
the probability of him getting a yellow
pencil crayon?

Answer: The answer is


http://http//www.shodor.org/interactivate/activities/ExpProbability/

A video to help you!

Probability question

Emily was on a amazing game show called the wheel of chicken. There were 3 kinds of chicken on display. It was her turn to spin the wheel of chicken. Whatever she lands on she had to eat!Amazing!
If she would spin the wheel of chicken twice. What is the probability of the pointer landing on p(BBQ, fried,,and spicy) ?

Probability Question

There are 5 marbles in a bag. 2 are yellow, 1 is green, 1 is red ,and 1 is blue. They are all put in a bag. You randomly choose one without looking. What is the probability of you getting a yellow one, a blue one, a green one or a blue one. Put it in a fraction, ratio and percent. All of them!! (=



Probability Question

There's 6 pencil crayons in a box. It has 1 blue, 1 green, 1 yellow, 1 red, 1 orange, and 1 pink. what is the probability of him getting a yellow pencil crayon?



what is the probability of him getting a yellow pencil crayon?

Answer to Nikko's Question

The Answer will be :
1/4 (fraction), 1:4 (ratios) and the percent is 25%



Answer to Anita's question.

Q: It's Annie's birthday, and there are 9 people attending the party.

There are 8 balloons: a red, blue, green, purple, black, white, yellow, and brown-ish one.

What is the probability of a person not getting a balloon? Express the answer as a ratio,fraction, and percent.

A:

Answer to Gurpreet's question


The question is,

Jayvee is having trouble deciding what her favorite sport is she rolls normal die with a spinner that's says basketball, soccer, tennis, volleyball, badminton, and track.

show all the possible outcomes on either a chart or a tree diagram.

My answer:

Probability Question




Sarah is playing a game of cards with her friend. Sarah is supposed to draw a card from the deck. The deck consists of 52 cards; 26 red and 26 black. Also, the deck was shuffled several times before the game. What is the probability that Sarah will pick up a red card?


Here's a link to help you!


And a video:


Probability Question

What is the probability of Nikko rolling a dice stopping at 5 for 8 rolls.
A. Show it as a tree diagram or a table.
B. What is the sample space for this experiment?
C. And how many possible outcomes are there? Show how you know.

Probability


binno and his friends are about to play a game



What is the probaility of toopy spinning a 2

My answer to jenny's question.


The question Jenny asked was:


lucy invited her friends. Kathyrn and katrina to come over at the house to play some games and eat some snacks. They used a spinner of what they wanted to eat. but Lucy doesn't have a spinner with food on it.So they used coloures instead. P(red) chips, P(orange) watermelon, P(green) salad, P(yellow) bananas, P(purple) cucumbers. What is the probability of the arrow pointing on p(red)?


The Answer to the question is: 1/5



My answer is 1/5 because there are only 5 colours on the spinner. When you spin the spinner the probability of pointing on red can only occur 1 time, everytime the spinner is spun.

Sorry but I could not find a video or a link.









probability question

Jayvee is having trouble deciding what her favorite sport is she rolls normal die with a spinner that's says basketball, soccer, tennis, volleyball, badminton, and track.

show all the possible outcomes on either a chart or a tree diagram.




Here is a game to help you guys figure the answer http://www.ixl.com/math/practice/grade-7-compound-events-find-the-number-of-outcomes

Here is a video to help if the game didn't help



I hope this will help

Probability Question





Lucy invited her friends, Kathryn and katrina to come over at her house to play some games and eat some snacks. They used a spinner of what they want to eat. But Lucy doesn't have a spinner that has food on it. So they used colours instead.
p(red) chips, P(ornage) watermelons, p(green) salad, p(yellow) bananas, p(purple) cucumbers. What is the probability of the arrow pointing on
p(red)chips?

Here is a video that might help you

Probability Question















It's Annie's birthday, and there are 9 people attending the party.

There are 8 balloons: a red, blue, green, purple, black, white, yellow, and brown-ish one.

What is the probability of a person not getting a balloon? Express the answer as a ratio, fraction, and percent.

Here's a link that will help you answer the question.

Also a video...






Probability Question

Sidney,Jasmin,Nina,Kristine,and Sarah are trying to find a prom dress for there school prom. What is the portability of Jasmine and Nina get a purple dress p(purple and purple) Kristine getting a green dress , Sidney getting a blue dress and Sarah getting a red dress?






Here is a video that might help you :





probability





its Jimmys birthday and they are playing a game Joe is next.


what is the probability of Joe spinning a 6


make a tree diagram and a sample space







http://www.ixl.com/

Saturday, January 22, 2011

Probability Question

What is the probability of p( red and red ) by
picking up a pair of red socks without looking
twice while there are blue, brown, white, and
black pairs in there to?


Here's a link to help you!

And a video to!







Probability Question




Here's a website/game that might help you: Probability
Also a video that might help you:



Friday, January 21, 2011

Probability of Independent Events - YourTeacher.com - Math Help

How many possible outcomes are there if you flip a 2 sided coin, 3 times. What are the methods uesed to get the answer.

Wednesday, January 19, 2011

Independent events- The outcome of one event has no effect on the outcome of another event.
Sample space- All possible outcomes of an experiment.

A coin is flipped and a six-sided die is rolled. These two events are called independent events.
a)use a table to list all the possible outcomes.
b)how many possible outcomes are there?


















b) 12 possible outcomes.

Second way to organize outcomes
Tree diagram- A diagram used to organize outcomes contains a branch for each possible outcome of an event.
















Here is a link to help you-
http://www.coolmath-games.com/0-gravitygrid/index.html



Here is a video to help you-