7-72: probability question

Showing posts with label probability question. Show all posts

Tuesday, January 25, 2011

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.

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)?

Monday, January 24, 2011

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?

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!

http://mathgoodies.com/lessons/vol6/intro_probability.html

Here is a video to also help you!

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

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:

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?

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

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?