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almond37 [142]
3 years ago
15

A manufacturing plant earned $80 per man hour of labor when it opened Each year, the plant carns an

Mathematics
1 answer:
galina1969 [7]3 years ago
6 0

Answer: 16

Step-by-step explanation:

80 divided by 5 equals 16

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The weekly salaries of sociologists in the United States are normally distributed and have a known population standard deviation
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THIS IS THE COMPLETE QUESTION BELOW;

The weekly salaries of sociologists in the United States are normally distributed and have a known population standard deviation of 425 dollars and an unknown population mean. A random sample of 22 sociologists is taken and gives a sample mean of 1520 dollars.

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CHECK THE ATTACHMENT FOR DETAILED EXPLANATION

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