Scope of Inference

Question 1

The spinner shown is spun. Identify the sample space for spinning the spinner one time.

Revolt · Accepted Answer

D: red, blue, yellow, green

Question 2

The third outcome in the sample space is .

Revolt · Accepted Answer

B: At Home

Question 3

The probability for the outcome “going out of town with friends” is .

Revolt · Accepted Answer

A: 0.27

Question 4

Select the table with the best display for the probability model.

Revolt · Accepted Answer

B: Table B

Question 5

The probability for the outcome of 0 heads is .

Revolt · Accepted Answer

A: 0.25

Question 6

The probability model has outcomes, and the probability for each outcome is about .

Revolt · Accepted Answer

B: 6

Question 7

The probability model has outcomes, and the probability for each outcome is about .

Revolt · Accepted Answer

B: 0.167

Question 8

Which pairs of events about a vehicle are mutually exclusive? Check all that apply.

Revolt · Accepted Answer

A: The events red and black; C: The events white and other; E: The events red and other

Question 9

Your favorite restaurant has a promotion where you can win free food. You will roll 2 dice. The sum of the 2 dice will determine which prize you receive.Which scenario uses the addition rule for mutually exclusive events?

Revolt · Accepted Answer

B: P(rolling a sum of 4 or rolling a sum of 5)

Question 10

The probability for the outcome “going out of town with family” is .

Revolt · Accepted Answer

B: 0.35

Scope of Inference Answers

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