A population consists of three housing units, where the number of rooms in each unit is 1, 3 and 4, respectively. b) Wha

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A population consists of three housing units, where the number
of rooms in each unit is 1, 3 and 4,
respectively.
b) What are the mean and standard deviation of the population
distribution?
c) A random sample without replacement of 2 housing units is picked
from the population. Give the
sampling distribution of the sample mean.
d) Find the mean of the sampling distribution of the sample mean
and compare it with the mean of the
population distribution in b).
e) A random sample with replacement of 2 housing units is picked
from the population. Give the
sampling distribution of the sample standard deviation.