SOLUTION: if 10% of the people in a certain factory are members of a union find the probability that in a sample of 2000 fewer than 180 people are union members?

Algebra ->  Probability-and-statistics -> SOLUTION: if 10% of the people in a certain factory are members of a union find the probability that in a sample of 2000 fewer than 180 people are union members?      Log On


   



Question 296949: if 10% of the people in a certain factory are members of a union find the probability that in a sample of 2000 fewer than 180 people are union members?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
if 10% of the people in a certain factory are members of a union find the probability that in a sample of 2000 fewer than 180 people are union members?
---------------------------------
Binomial Problem with n = 2000 and p = 0.10
---
P(0<= x <=179) = binomcdf(2000,0.1,179) = 0.0615..
-----------------
Cheers,
Stan H.