Whenever using the t distribution in interval estimation, we must assume that _____.
A) the sample size is less than 30
B) a random sample was selected
C) the population is approximately normal
D) the finite population correction factor is necessary

Question

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The Answer of Whenever using the t distribution in interval estimation, we must assume that _____.
A) the sample size is less than 30
B) a random sample was selected
C) the population is approximately normal
D) the finite population correction factor is necessary

Whenever Using the T Distribution in Interval Estimation, We Must