Advanced Placement (AP), 22.02.2021 01:00 carelee7496

20 POINTS Suppose a researcher wants to use a confidence interval to estimate an unknown population proportion p. Which of the following is not a correct statement?

The endpoints of the interval can vary with each new sample.

The endpoints of the interval can vary with each new sample.
A

The probability that p is in the interval is equal to the level of confidence for the interval.

The probability that p is in the interval is equal to the level of confidence for the interval.
B

Whether the interval captures p is not known with certainty.

Whether the interval captures p is not known with certainty.
C

The population proportion p is fixed, but the sample proportion pˆ can vary from sample to sample.

The population proportion p is fixed, but the sample proportion p hat can vary from sample to sample.
D

The interval either does or does not capture p.

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20 POINTS Suppose a researcher wants to use a confidence interval to estimate an unknown population...

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