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A nationally standardized test is scaled so that the

A nationally standardized test is scaled so that the normally distributed scores have a mean of 80 and a standard deviation of 10 in the population. If we have a group of 25 scores from this test, and compute the mean, what is the probability that this mean will be:

a. Below 82?

b. Below 76?

c. Above 80?

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Basic Statistics: A nationally standardized test is scaled so that the

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Basic Statistics: A nationally standardized test is scaled so that the

Reference No:- TGS0580114

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Recent Questions Asked Basic Statistics

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Basic Statistics: A nationally standardized test is scaled so that the

Reference No:- TGS0580114

Recent Questions Asked Basic Statistics

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