Probability Review

Lauren spins the spinner with 8-equal sized sections one time. Drag the tiles to arrange the events in order from least likely to most likely.

• spinning a 6

• spinning a number greater than 5

• spinning an even number

• spinning a 4 or 5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A box contains 4 red pencils, 6 blue pencils, 5 black pencils, and 3 green pencils. The best description of the likelihood of selecting a blue pencil at random from the box is ​​​ (a)   . ​ ​

• unlikely
• impossible
• equally likely
• likely
• certain

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Which of the following best describes the likelihood of the spinner landing on a number less than 6?

• impossible

• unlikely

• equally likely

• likely

• certain

Tags

CCSS.7.SP.C.5

Joseph rolled a number cube 50 times. The table shows the cumulative results of each roll. What is the relative frequency of rolling a 4? Select all that apply.

• 0.18

• 67.7%

• 18%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.A.1

CCSS.7.SP.A.2

CCSS.7.SP.C.7

CCSS.7.SP.C.6

During the first several rounds of a golfing league, Anthony made par or better on 32 out of 80 holes. Based on this relative frequency, how many pars or better could he be expected to make on the remaining 160 holes?

• 54 pars or better

• 60 pars or better

• 64 pars or better

• 70 pars or better

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Suppose a 4 is rolled on a number cube with sides numbered 1, 2, 3, 4, 5, and 6. Which estimate(s) make up the best outome of this event if rolled 20 times? Select all that apply.

• rolling it 2 times

• rolling it 3 times

• rolling it 4 times

• rolling it 5 times

• rolling it 6 times

What is the probability of rolling a number greater than 1?

• 15

• 75

• 20

If you toss a coin 10 times and get tails each time, which of the following is true?

• The probability of getting a tail on the next toss is greater than the probability of getting a head.

Tags

CCSS.7.SP.C.5

A fair spinner with sections 1 through 5 is spun 50 times. The results are shown in the table. Which section's experimental probability (relative frequency) comes closest to it's theoretical probability?

• Section 1

• Section 2

• Section 3

• Section 4

• Section 5