Question: A random sample of 25 British couples was asked how old they were when they got married. The data file Couples.MWX (for Minitab 19) or

A random sample of 25 British couples was asked how old they were when they got married. The data file Couples.MWX (for Minitab 19) or Couples.MTW (for Minitab 18) contains the data obtained.

What is the p-value of the Normality test necessary to validate the procedure that is routinely used to analyze such data?

a. 0.276

b. 0.099

c. 0.244

d. 0.013

e. 0.157

Husband Wife

27 23

29 23

30 26

30 28

28 26

28 24

26 24

28 25

29 24

25 28

27 31

26 28

24 21

32 23

28 25

29 27

26 26

31 27

26 28

30 29

29 26

25 28

26 27

28 24

26 28

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