Probability Test Review

Probability Test Review

7th Grade

7 Qs

quiz-placeholder

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Probability Test Review

Probability Test Review

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Mark Grote

Used 1+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A letter is chosen from the word shown. Mississippi Which describes the probability of randomly choosing a M?

not possible

unlikely

likely

certain

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Emilio randomly asks his classmates what month they were born. He finds that 15 out of 100 classmates were born in July. If there are 1,500 students in Emilio’s school, about how many students can he expect to have birthdays in July based on the experimental probability?

100 students

1,500 students

15 students

225 students

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A radio station plays a variety of music to attract as large an audience as possible. Each hour it plays 6 classic rock songs, 4 country songs, 5 pop songs, and 5 rap songs. What is the probability that the first song played will be a country song written as a percent?

20%

50%

80%

75%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The probability of Jan’s school bus running late is 3/8. In 168 days of riding the bus, how many times can Jan expect it to be late? Show your work.

45
72
81
63

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

There are 12 red cards, 17 blue cards, 14 purple cards, and 7 yellow cards in a hat. In a trial, a card is drawn from the hat and then replaced 1,500 times. Write a proportion that can be used to predict the number of times a yellow card is drawn.

7/50 = x/1500

7/1500 = x/100
7/1500 = x/300
7/1500 = x/200

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

There are 12 red cards, 17 blue cards, 14 purple cards, and 7 yellow cards in a hat. In a trial, a card is drawn from the hat and then replaced 1,500 times. Write a proportion that can be used to predict the number of times a yellow card is drawn. Use the proportion from the previous question to answer the following:

How many times is a yellow card drawn? (4 pts)

190
210
180
150

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tammy rolls a 6 sided dice and then tosses a coin. List the sample space or draw a chart for the possible outcomes

(1, H), (1, T), (2, H), (2, T), (3, H), (3, T), (4, H), (4, T), (5, H), (5, T), (6, H)
(1, T), (2, H), (3, T), (4, H), (5, T), (6, H)
{(1, H), (1, T), (2, H), (2, T), (3, H), (3, T), (4, H), (4, T), (5, H), (5, T), (6, H), (6, T)}
(1, H), (2, T), (3, H), (4, T), (5, H), (6, T)