Let X1, X2, X100 be 100 independent observations from a distribution X which is not normally distributed. Suppose it is
Posted: Tue Apr 26, 2022 6:54 pm
Let X1, X2, X100 be 100 independent observations from a distribution X which is not normally distributed. Suppose it is known that the mean of this distribution X is 26 and the standard deviation is 6. What can we say about the sample mean x? a. X= 2.6 @b. None of the other answers 0. x has an approximately normal distribution with mean=26 and standard deviation=6 d & cannot be approximated with a normal distribution since X is not normal e x has an approximately normal distribution with mean=26 and standard deviation=0.6