Question: A simple random sample X1,, Xn is drawn from a population, and the quantities ln X1,, ln Xn are plotted on a normal probability plot.

A simple random sample X1,…, Xn is drawn from a population, and the quantities ln X1,…, ln Xn are plotted on a normal probability plot. The points approximately follow a straight line. True or false:

a. X1,…, Xn come from a population that is approximately lognormal.

b. X1,…, Xn come from a population that is approximately normal.

c. ln X1,…, ln Xn come from a population that is approximately lognormal.

d. ln X1,…, ln Xn come from a population that is approximately normal.

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