Question 301134: Of graduating high school seniors, 14% said that their generation will be remembered for their social concerns. If 58 graduating seniors are selected at random, find the probability that at least 31 of them will say their generation will be remembered for their social concerns.
Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Of graduating high school seniors, 14% said that their generation will be remembered for their social concerns. If 58 graduating seniors are selected at random, find the probability that at least 31 of them will say their generation will be remembered for their social concerns.
--------------
Binomial Problem:
n = 58 ; p = 0.14 ; x >= 31
-----
P(31<= x <=58) = 1 - binomcdf(58,0.14,30) = 1.75x10^-12
===============================
Cheers,
Stan H.
|
|
|