From a population consisting of 8,000 elements, a sample of size 121 is selected. The sample has a mean of 4,000 and a standard deviation of 600
a. Estimate the standard error of the mean.
b. Develop an approximate 95% confidence interval for the population mean.
c. Estimate the population total.
d. Develop an approximate 95% confidence interval for the population total.
a. 54.1
b. 3,891.7 to 4,108.3
c. 32,000,000
d. 31,133,898 to 32,866,102
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Fill in the blanks with correct word
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Answer the following statement true (T) or false (F)