Inferences and Predictions Answers
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1
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Which phrase best describes the total number of brook trout in the pond?
A
the population of brook troutB
the proportion of brook troutC
the sample of brook troutD
the population of fish2
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What is the ratio of the average number of catfish to the average number of all fish in the samples?
A
1:7B
1:4C
2:5D
3:43
What is the ratio of the average number of catfish to the average number of all fish in the samples?1:43:102:5✔ 6.33:20
A
1:4B
3:10C
2:5D
6.33:204
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?
A
Option
B
Option
C
Option
D
Option
6
Identify the ratio of the average number of bass to the average number of fish in the sample.
A
1:5B
1:4C
3:10D
9:207
Which conclusion is supported by the data from the multiple-year samples? Check all that apply.
A
The number of bass increased over time.B
The number of bass decreased over time.C
The number of catfish increased over time.D
The number of catfish remained the same.E
The fish population decreased over time.Did you find these answers helpful?
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