Mathematics, 11.02.2020 19:58 maya4321
Random samples of size 36 are taken from an infinite population whose mean and standard deviation are 20 and 15, respectively. The distribution of the population is unknown. The mean and the standard error of the mean are
Select one:
a. 36 and 15
b. 20 and 15
c. 20 and 2.5
d. 20 and 0.417
Answers: 1
) follows a Normal distribution with mean 
and standard deviation 
.
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Random samples of size 36 are taken from an infinite population whose mean and standard deviation ar...
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