(Answered) Listed below are randomly selected heights in inches of

Statistics

Listed below are randomly selected heights (in inches) of males from year 1877 and from a recent survey.

Height from year 1877

71 62 64 68 68 67 65 65 66 66

Recent Heights

63 66 68 72 73 62 71 69 69 68

Find the mean and standard deviation for each of the two samples.
Use a 0.05 significance level to test the claim that heights of men from 1877 have a mean less than 69.1 inches, which is the mean height given for men today.
Construct a 95% confidence interval estimate of the mean height of males in 1877.
Use a 0.05 significance level to test the claim that males in 1877 had a mean height that is less than the mean height of males today.

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