21. Given: n = 80, X = 76.5, s = 3.1. Which of these is the point estimate of the population mean? a. 80 b. 76.5 C. 8.9 d. 3.1

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21. Given: n =
80, X = 76.5, s = 3.1. Which of these is the point estimate of the
population mean?
a.
80
b. 76.5
C. 8.9
d. 3.1
Transcribed Image Text:21. Given: n = 80, X = 76.5, s = 3.1. Which of these is the point estimate of the population mean? a. 80 b. 76.5 C. 8.9 d. 3.1
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