From a random sample of 64 high school seniors, the sample mean and standard deviation of the math scores are found to be 90 and 7 respectively. Determine a 92% confidence interval for the mean math score of all seniors in the school and interpret your (20) results. The mean number of the sample of 16 bolts produced ou a specific machine per day was

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From a random sample of 64 high school seniors, the sample mean and standard
deviation of the math scores are found to be 90 and 7 respectively. Determine a 92%
confidence interval for the mean math score of all seniors in the school and interpret your
(20)
results.
The mean number of the sample of 16 bolts produced ou a specific machine per day was
Transcribed Image Text:From a random sample of 64 high school seniors, the sample mean and standard deviation of the math scores are found to be 90 and 7 respectively. Determine a 92% confidence interval for the mean math score of all seniors in the school and interpret your (20) results. The mean number of the sample of 16 bolts produced ou a specific machine per day was
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