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Mathematics, 12.04.2021 21:00 brianortega1208

In a study of 10 insurance sales representatives from a certain large city, the average age of the group was 48.6 years and the standard deviation was 4.1 years. Assume the variable is normally distributed. Find the 95% confidence interval of the population mean age of all insurance sales representatives in that city.

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In a study of 10 insurance sales representatives from a certain large city, the average age of the g...
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