Question
scores are normally distributed with a mean of 100 and a standard deviation of 18. Assume that many samples of size n are taken from
scores are normally distributed with a mean of 100 and a standard deviation of 18. Assume that many samples of size n are taken from a large population of people and the mean IQ score is computed for each sample.
a. If the sample size is n=64, find the mean and standard deviation of the distribution of sample means.
The mean of the distribution of sample means is
100
The standard deviation of the distribution of sample means is ?
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Geometry And Analysis Of Fractals Hong Kong, December 2012
Authors: De Jun Feng, Ka Sing Lau
1st Edition
3662439204, 9783662439203
