Solution Found!
. Suppose that a random sample is to be taken from the
Chapter 8, Problem 2(choose chapter or problem)
QUESTION:
. Suppose that a random sample is to be taken from the normal distribution with unknown mean and standard deviation 2. How large a random sample must be taken in order that E (|Xn | 2) 0.1 for every possible value of ?
Questions & Answers
QUESTION:
. Suppose that a random sample is to be taken from the normal distribution with unknown mean and standard deviation 2. How large a random sample must be taken in order that E (|Xn | 2) 0.1 for every possible value of ?
ANSWER:Step 1 of 2
Random variable , when a random sample is from normal distribution with given parameters, has normal distribution with parameters
and variance