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GuDViN [60]
3 years ago
14

If the average American sleeps 8 hours a night, with a standard deviation of 1 hour, and I plan on gathering a sample of 12 coll

ege students to compare to this population, find the following:
mu =
sigma =
mu_x bar =
sigma_x bar =
Mathematics
1 answer:
Nitella [24]3 years ago
8 0

Answer:

8 hours

1 hour

8 hours

0.288675

Step-by-step explanation:

We complete the answer as follows;

mu = mean = 8 hours

sigma = standard deviation= 1 hour

Mu_x bar = mu = 8 hours

sigma_x bar = sigma/√(n) = 1/√(12) = 0.288675

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