1. In a random sample of 115 students, the mean hour of sleep everyday is 6.2 hours with a standard deviation of 0.54 ho
Posted: Wed May 11, 2022 4:08 pm
1. In a random sample of 115 students, the mean hour of sleep
everyday is 6.2 hours with a standard deviation of 0.54 hours in
the sample. Show your procedures for the following two
questions:
A) Calculate the standard error of the mean
B) Find out the margin of error (99% confidence)
everyday is 6.2 hours with a standard deviation of 0.54 hours in
the sample. Show your procedures for the following two
questions:
A) Calculate the standard error of the mean
B) Find out the margin of error (99% confidence)