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alexandr1967 [171]
3 years ago
10

Suppose that at Elkhorn High School, the number of hours per week that seniors spend on homework is approximately Normally distr

ibuted with a mean of 18.6 and a standard deviation of 6.0. Mrs. Habrock takes a simple random sample of 36 seniors and calculates the sample mean homework hours per week. What is the mean of the sampling distribution of means for the 36 students?
Mathematics
1 answer:
Lisa [10]3 years ago
6 0

Answer: mean of sampling distribution of means = 18.6

Step-by-step explanation:

In sampling theory, the population mean is expected to equal to the mean of sampling distribution of means if the estimator is to be a good representative of the population. so, on this note, the mean of sample distribution of means is equal to the population mean = 18.6

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