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A Confidence Interval Was Used to Estimate the Proportion of Statistics

Question 72

Multiple Choice

A confidence interval was used to estimate the proportion of statistics students who are
Females.A random sample of 72 statistics students generated the following 90% confidence
Interval: (0.438, 0.642) .Based on the interval above, is the population proportion of females
Equal to 0.60?


A) No, and we are 90% sure of it.
B) No.The proportion is 54.17%.
C) Maybe.0.60 is a believable value of the population proportion based on the information above.
D) Yes, and we are 90% sure of it.

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