The standard deviation of the population of individually measured adult
male spine lengths is 1.02 inches. A random sample of 25 men is selected and
the mean spine length was recorded at 30 inches.
a. Calculate the standard error of the mean.
b. Test the hypothesis that this sample could be representative of the general
population of adult males whose mean spine length is known to be 28 inches.
a SEm= .20
Psychology
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Answer the following statement true (T) or false (F)
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