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Ask a new Question A worldwide organization of academics claims that the mean IQ score of its members is 118, with a standard deviation of
Ask a new Question
A worldwide organization of academics claims that the mean IQ score of its members is 118, with a standard deviation of 17. A randomly selected group of 35 members of this organization is tested, and the results reveal that the mean IQ score in this sample is 114.2 . If the organization's claim is correct, what is the probability of having a sample mean of 114.2 or less for a random sample of this size?
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Modeling And Analysis Of Dynamic Systems
Authors: Ramin S. Esfandiari, Bei Lu
3rd Edition
1138726427, 9781138726420
