1. Calculate the standard error of the mean for the following combinations of population standard deviation and...
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1. Calculate the standard error of the mean for the following combinations of population standard deviation and sample size.
a. σ = 10, n = 9
b. σ = 10, n = 25
c. σ = 10, n = 100
d. σ = 10, n = 225
2. If the population standard deviation is held constant and sample size is increased, what happens to the standard error of the mean?
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