Probability Test Review

A spinner marked with four sections blue, green, yellow, and red was spun 100 times. The results are shown in the table. If the spinner is spun 50 more times, how many of these times would you expect the pointer to land on blue?

• 4 times

• 5 times

• 7 times

• 34 times

Tags

CCSS.7.SP.C.6

Suppose there are 200 students in the cafeteria during lunch. How many students would you expect to choose pizza as their favorite cafeteria food?

• 90

• 104

• 18

• 72

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.A.1

CCSS.7.SP.A.2

When rolling a standard number cube, what is the theoretical probability of rolling a number less than 3?

• 1/3

• 1/6

• 1/2

• 2/3

How many outcomes are there with tossing a coin and rolling a dice?

• 2
• 6
• 12
• 24

Tags

CCSS.7.SP.C.7

CCSS.7.SP.C.8

Which shows the sample space for flipping two coins?

• H, T
• HH, HT, TH, TT
• HH, TT
• Dime, Nickel

Tags

CCSS.7.SP.C.8

150 people were polled on their favorite sport.  The results are in the table.  Which statement is true?

• Baseball & swimming are more popular than football.
• Football & tennis are more popular than soccer & baseball.
• 25% of people prefer soccer & basketball.
• 10% more people prefer soccer than basketball.

Tags

CCSS.6.RP.A.3A

ESPN sportscasters voted on next year's likely Superbowl champion.  Their votes are in the table.  Which statement is true based on the table?

• The Cowboys & Raiders are equally likely to win the Superbowl next year.
• The Steelers are twice as likely as the Cowboys to win the Superbowl next year.
• The Steelers are 5% more likely to win the Superbowl than the Packers.

Tags

CCSS.7.SP.C.5

CCSS.7.SP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.SP.B.4

A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/9

• 1/9

• 1/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Without looking Christy pulls socks from a drawer containing 2 white socks, 6 black socks, and 4 yellow socks. Find the probability of drawing a black then a yellow WITHOUT REPLACEMENT.

• 1/6

• 2/11

• 1/2

• 1/3

Nicki Minaj is deciding on three donuts to eat. There are 3 chocolate frosted, 3 glazed, 3 jelly, and 3 with sprinkles. What is the probability of her picking a chocolate frosted, then a jelly, then another chocolate frosted?

• 1/64

• 3/220

• 9/440

• 3/44