Question: In response to a survey question in 2016 about the number of hours daily spent jogging, the responses by the seven subjects were 1, 1,

In response to a survey question in 2016 about the number of hours daily spent jogging, the responses by the seven subjects were 1, 1, 1, 2, 2, 3, 4.

(a) Estimate the mean, standard deviation, and standard error.

(b) Construct a 95% confidence interval for the population mean, specifying its assumptions. Interpret.

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