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In: Statistics and Probability

You take a simple random sample of size 64 from a population with a mean of...

You take a simple random sample of size 64 from a population with a mean of 100 and a standard deviation of 32.

A. The standard error of ഥX is ______________. What is the probability that ഥX will be:

B. Less than 110? ___________________

C. Greater than 96? __________________

D. Within 1.7 standard errors of M? ____________

please help

Solutions

Expert Solution

Given that

A: The standard error of mean is

B:

The z-score for is

The probability that will be less than 110 is

C:

The z-score for is

The probability that will be greater than 96 is

D:

The z-score for is

The z-score for is

The probability that will be Within 1.7 standard errors of M is

orchestra answered 3 years ago
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