Question
[8 marks] The weights of a population of 15-year old boys are approximately normally distributed with mean 58.9 kg and standard deviation 5.8 kg. (a)
[8 marks] The weights of a population of 15-year old boys are approximately normally distributed with mean 58.9 kg and standard deviation 5.8 kg. (a) What proportion of these boys weigh between 50 kg and 62 kg? [5] (b) What is the chance that one of these boys, chosen at random, would weigh over 68 kg? [3
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Introduction To Business Analytics
Authors: Troy Adair
1st Edition
1119132002, 9781119132004
