Estimating Probabilities of Compound Events

Estimating Probabilities of Compound Events

7th Grade

20 Qs

quiz-placeholder

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Estimating Probabilities of Compound Events

Estimating Probabilities of Compound Events

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A 7th grade student surveyed 25 students at her school. She asked them how many hours a week they spend playing a sport or game outdoors. What is the probability of the students answering 3 hours?

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Based on the bar graph, what is the probability that a dog is a person's favorite pet?

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A random selection will be made from a bag containing different colored disks. Of the 25 disks in the bag, 5 are yellow. It is ___________ that a yellow disk will be randomly selected from the bag.

Unlikely

Likely

Impossible

Certain

Equally Likely

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A sock drawer has 5 pairs of white, 4 pairs of black and 6 pairs of multicolored socks. What is the probability that you choose a white pair, black pair, then a multicolor pair (throwing each pair onto the floor after choosing it)?

1/5 x 1/4 x 1/6

5/15 x 4/15 x 6/15

5/15 x 4/14 x 6/13

1/15 x 1/15 x 1/15

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the probability of drawing a blue color and a number 4?

2/5

1/6

3/15

1/15

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The sample space tree diagram for a team of three students is shown.  What is the probability that the team would consist of at least 2 girls?

½

¾

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You are going to spin a spinner 3 times (that has the spaces A, B, C, D). What is the probability of spinning B on all 3 times? (Set up of work)

1/4 x 1/4 x 1/4

1/4 x 3

4 x 4 x 4

3/4 x 3/4 x 3/4

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