03/25/20

Standard deviations + P-value

For a normal distribution, find the probability that a measurement is: (a) more than two standard deviations above the mean (b) more than two standard deviations below the mean (c) more than 1.67... more

02/01/20

Suppose that an anxiety measure has a mean of 119 and variance of 324.00.

The researcher only wants to work with 79% of the upper participants. What is the smallest average score the researcher should consider with a sample size of 32?

02/01/20

Which pair of terms are equivalent? 

A) none of the optionsB) the mean of the sampling distribution of μ; μ C)  the mean of the sampling distribution of ; D)  E( μ ); 

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