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QUESTION 4 A. A study was conducted to estimate the average consumption of dark chocolates (gm/week) by male adults in the county. A random sample

QUESTION 4 A. A study was conducted to estimate the average consumption of dark chocolates (gm/week) by male adults in the county. A random sample of 25 male adults was surveyed with the following results: = 1637.5 2 = 110,250

(i) Calculate the unbiased point estimates of the population mean and standard deviation.

(ii) Determine the 98% confidence interval for the mean consumption of dark chocolates by male adults in the county.

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