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6(12 pts). For a random sample of 36 overweight men, the mean of the number of pounds that they were overweight was 30.0 The
6(12 pts). For a random sample of 36 overweight men, the mean of the number of pounds that they were overweight was 30.0 The standard deviation of the population is 4.2 pounds. (a) Find the best point estimate for the average number of excess pounds for all overweight men. (b) Construct a 95% confidence interval of the mean of these pounds.
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Cambridge IGCSE And O Level Additional Mathematics
Authors: Val Hanrahan, Jeanette Powell
1st Edition
1510421645, 978-1510421646
