A Population follows a normal distribution with mean 10 and standard deviation 2. In a sample of 100, what is the probability of the sample mean being between 9.5 and 10.1?
1 Answer
Jan 19, 2017
Probability of the sample mean being between 9.5 and 10.1
Explanation:
Given -
Population Mean
Population Standard Deviation
Standard Error
Find
#z=(mu -mu_(barx))/(SE)#
At
At
Area between
Probability of the sample mean being between 9.5 and 10.1