Module 10 Review

The spinner shown is divided into 6 equal-size sections. Which of the following best describes the likelihood of the spinner landing on an odd number?

• impossible

• unlikely

• equally likely

• likely

A jar contains 4 yellow marbles, 11 green marbles, and 9 blue marbles. The best description of the the likelihood of selecting a red marble from the jar is _____________.

• impossible

• equally likely

• likely

• certain

A number cube with sides 1, 2, 3, 4, 5 and 6 is rolled 50 times. The number 6 is rolled 10 times. What is the relative frequency of rolling a 6? Select 3.

• 0.2

• 0.6

• 20%

The table shows the number of items bought by different students at the school bookstore this morning. What is the relative frequency that a student bought one item?

• 1/4

• 2/4

• 3/4

• 6/4

How likely do you think it is that a member selected at random at the middle school student council is a seventh or eighth grade student?

• impossible

• unlikely

• very likely

• certain

What is the experimental probability that a student council member selected at random is a seventh or eighth grade student?

• 20%

• 40%

• 60%

• 80%

Cynthia made 37 out of 48 free throws last season. Based on this relative frequency, how many free throws could she be expected to make this season if she has 58 attempts? Round to the nearest whole number.

• 45

• 50

• 55

• 56

Leslie forgets to bring her lunch to school 1/5 of the time or about once a week. When she does, she has to buy a school lunch that costs $2.75. If there are 180 days of school, how much money could Leslie expect to pay for school lunches for the year?

• $77

• $88

• $99

• $111

The spinner is spun once. What is the sample space?

• blue

• blue, green,

• blue, red, yellow, green

• blue, blue, red, red, yellow, green, green, green

Clarence and Brayden are playing a word game using letter tiles. The remaining letter tiles are: A, E, L, N, O, Q, R and T. If Clarence draws a letter tile without looking, what is the theoretical probability of drawing a vowel?

• 32%

• 37.5%

• 39%

• 51%