SOLUTION: 10.1% of the population is 65 or older. Find the probability that the following number of persons selected at random from 25 people are 65 or older.
What is the probability that
Algebra ->
Probability-and-statistics
-> SOLUTION: 10.1% of the population is 65 or older. Find the probability that the following number of persons selected at random from 25 people are 65 or older.
What is the probability that
Log On
Question 865129: 10.1% of the population is 65 or older. Find the probability that the following number of persons selected at random from 25 people are 65 or older.
What is the probability that at MOST 2 are 65 or older? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! 10.1% of the population is 65 or older. Find the probability that the following number of persons selected at random from 25 people are 65 or older.
What is the probability that at MOST 2 are 65 or older?
---------------------
Binomial Problem with n = 25 and p(>= 65) = 0.101
---------
P(0<= x <=2) = binomcdf(25,0.101,2) = 0.5303
Cheers,
Stan H.
-=============
(