Multiple Samples

Question 1

Which phrase best describes the total number of brook trout in the pond?

Revolt · Accepted Answer

the population of brook trout

Question 2

What is the ratio of the average number of catfish to the average number of all fish in the samples?

Revolt · Accepted Answer

1:4

Question 3

What is the ratio of the average number of catfish to the average number of all fish in the samples?

Revolt · Accepted Answer

6.33:20

Question 4

The mean number of catfish in all 6 samples is approximately 5.7. If 200 fish are in the pond, which proportion can be used to predict the number of catfish in the population?

Revolt · Accepted Answer

StartFraction 5.7 over 20 EndFraction = StartFraction x over 200 EndFraction

Question 5

What is the predicted number of catfish in the pond?

Revolt · Accepted Answer

57

Question 6

Identify the ratio of the average number of bass to the average number of fish in the sample.

Revolt · Accepted Answer

1:5

Question 7

Which conclusion is supported by the data from the multiple-year samples? Check all that apply.

Revolt · Accepted Answer

The number of bass decreased over time.; The number of catfish increased over time.

Multiple Samples Answers

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