70.7k views
1 vote
C) Suppose you take a sample of 250(n) students. Suppose the sampling

distribution of sample means follow normal distribution, center (same as
population mean u )and standard-deviation( ). Then,
i) Find the probability that a sample mean is below 52.5 inches.
j) Find the range of sample means to be in the middle 95% area.

1 Answer

1 vote

Answer:403+179 582

Explanation:

User Marija
by
3.5k points