The following data was collected from a simple random sample of a population of college freshmen. It represents their ages on the first day of the fall semester. 17 21 19 18 18 19
The point estimates of the population mean and standard deviation are:
A) 18 and 1.75.
B) 19 and 1.78.
C) 17.67 and 1.63.
D) 18.67 and 1.36.

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The Answer of The following data was collected from a simple random sample of a population of college freshmen. It represents their ages on the first day of the fall semester. 17 21 19 18 18 19
The point estimates of the population mean and standard deviation are:
A) 18 and 1.75.
B) 19 and 1.78.
C) 17.67 and 1.63.
D) 18.67 and 1.36.

The Following Data Was Collected from a Simple Random Sample