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anonymous
 5 years ago
A random sample of representatives from seven companies were interviewed in order to find the number of computers they planned to order next year. The results are, 8,15,33,10,9,25,12.
Assuming that the population of the number of computers planned to be ordered next year is normally distributed, construct a 95% confidence interval for the population mean.
anonymous
 5 years ago
A random sample of representatives from seven companies were interviewed in order to find the number of computers they planned to order next year. The results are, 8,15,33,10,9,25,12. Assuming that the population of the number of computers planned to be ordered next year is normally distributed, construct a 95% confidence interval for the population mean.

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