SOLUTION: For a sample of n equals 70​, find the probability of a sample mean being greater than 229 if mu equals228 and sigma equals5.8.

Algebra ->  Probability-and-statistics -> SOLUTION: For a sample of n equals 70​, find the probability of a sample mean being greater than 229 if mu equals228 and sigma equals5.8.      Log On


   

Question 1080892: For a sample of n equals
70​,
find the probability of a sample mean being greater than 229

if mu
equals228
and sigma
equals5.8.
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
t=(229-228)/5.8/sqrt(70)
=1*sqrt(29)/5.8=0.6932
probability t>0.6932 is 0.2452.