Question-hypothesis testing for mean-certain population

Reference no: EM13111444

A sample of 93 IQ scores was randomly selected from a certain population. At the 0.03 level of significance, test the hypothesis that the population has a mean IQ of 105. Assume that the population standard deviation is 11.9 and that the sample mean was 107 for the 93 scores.

Reference no: EM13111444

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