SOLUTION: From National Weather Service records, the annual snowfall in the TopKick Mountains has a mean of 92 inches and a standard deviation  of 12 inches. If the snowfall from 36

Algebra.Com
Question 187806: From National Weather Service records, the annual snowfall in the TopKick Mountains has a mean of 92 inches and a standard deviation  of 12 inches. If the snowfall from 36 randomly selected years are chosen, what it the probability that the snowfall would be less than 95 inches?

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
-------------------------
From National Weather Service records, the annual snowfall in the TopKick Mountains has a mean of 92 inches and a standard deviation  of 12 inches. If the snowfall from 36 randomly selected years are chosen, what is the probability that the snowfall would be less than 95 inches?
---------------------------------
t(95) = (95-92)/[12/sqrt(36)]= 1.5
-------------------------
P(x < 95) = P(t < 1.5 with df = 35) = 0.9287
==================================================
Cheers,
Stan H.

RELATED QUESTIONS

Find the probabilities. From National Weather Service records, the annual snowfall in... (answered by stanbon)
1. From National Weather Service records, the annual snowfall in the TopKick Mountains... (answered by stanbon)
Please help..I am not understanding this..I am taking an online course and I am lost with (answered by stanbon)
Iam am taking statistics and I am having trouble with my homework. Normal... (answered by stanbon)
The amount of snowfall falling in a certain mountain range is normally distributed with a (answered by Theo)
The annual snowfall in a town had a mean of 31 inches and a standard deviation of 11... (answered by stanbon)
annual snowfall in city A is 39 inches. This is 11 inches more than four times the... (answered by ikleyn)
I'm stumped on this one. Can't figure out how to set it up. It doesn't work when setting... (answered by FrankM)
The amount of snowfall falling in a certain mountain range is normally distributed with a (answered by ewatrrr,stanbon)