Unit 4 Simple Probability Distributions

You select a card from a standard deck. Find the probability of selecting an ace.

• 0.01923

• 0.5000

• 1.000

• 0.2500

• 0.07692

Tags

CCSS.7.SP.C.7B

You select a card from a standard deck. Find the probability of selecting a heart?

• 0.2500

• 0.07692

• 0.01923

• 1.000

• 0.5000

Tags

CCSS.7.SP.C.7B

You select a card from a standard deck. Find the probability of selecting a J, Q, K, or A. Mark only one oval.

• 0.153

• 1.000

• 0.5000

• 0.07692

• 0.3077

Tags

CCSS.7.SP.C.5

A company is conducting a telephone survey of randomly selected individuals to get their overall impressions of the past decade (2000s). So far, 1504 people have been surveyed. The frequency distribution shows the results. What is the probability that the next person surveyed has a positive overall impression of the 2000s?

• 0.2699

• 0.07692

• 0.3000

• 0.5000

• 0.153

Tags

CCSS.7.SP.A.2

A company is conducting a telephone survey of randomly selected individuals to get their overall impressions of the past decade (2000s). So far, 1504 people have been surveyed. The frequency distribution shows the results. What is the probability that the next person surveyed will not say that they have a positive overall impression of the 2000s?

• 0.4189

• 0.7300

• 0.3000

• 0.5000

• 0.07692

Tags

CCSS.7.SP.C.6

You survey a sample of 1000 employees at a company and record the age of each. The results are shown in the frequency distribution at the left. If you randomly select another employee, what is the probability that the employee will be between 25 and 34 years old?

• 0.366

• 0.7300

• 0.07692

• 0.5000

• 0.3000

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

You survey a sample of 1000 employees at a company and record the age of each. The results are shown in the frequency distribution at the left. If you randomly select another employee, what is the probability that the employee will be 45 or older?

• 0.07692

• 0.347

• 0.5000

• 0.3000

• 0.7300

Tags

CCSS.8.SP.A.4

If you roll a six-sided die six times, you will roll an even number at least once.

• True

• False

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

Five of the 100 Chromebooks in an inventory are known to be defective. What is the probability that you randomly select one that is not defective?

• 5%

• 0.00005%

• 95%

• 0.05%

• 0.95%

Tags

CCSS.7.SP.C.7B

If you roll a pair of six-sided dice, how many outcomes are possible? Mark only one oval.

• 36

• 6

• 12

• 50%

• 100

Tags

CCSS.HSS.CP.A.1