(Answered) 1 a weight-loss program enrolled 45 heterosexual couples

Statistics

1. A weight-loss program enrolled 45 heterosexual couples. Did the husbands lose more weight than their wives? The data (weight loss) is normally distributed.

2. What is the average number of times per month people exercised before and after a 3-hour exercise orientation program? The study includes 17 participants, and the data (number of times people exercised) are not normally distributed.

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