Mathematics, 23.03.2020 18:53 dmgboos6
) The heights of 1000 students are approximately normally distributed with a mean of 174.5 centimeters and a standard deviation of 6.9 centimeters. Suppose 200 random samples of size 25 are drawn from this population and the means recorded to the nearest tenth of a centimeter. Determine (10 marks) a) the mean and standard deviation of the sampling distribution, b) the number of sample means that fall between 172.5 a
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