From a population of size 600, a simple random sample of size 60 is selected. The sample mean is 400, and the sample standard deviation is 50. The population total is
A) 3,944
B) 16,000
C) 240,000
D) 24,000

Question

Quizplus · Accepted Answer

Population total formula:

Population Total = Sample Mean * Population Size

We know the sample mean is 400, and the population size is 600.

Population Total = 400 * 600 = 240,000

Therefore, the best choice is C) 240,000.

From a Population of Size 600, a Simple Random Sample