The Census Bureau's Current Population Survey shows that 28% of individuals, ages 25 and older, have...

Question

The Census Bureau's Current Population Survey shows that 28% of individuals, ages 25 and older, have completed four years of college ( The New York Times Almanac XXXXXXXXXXFor a sample of 15 individuals. ages 25 and older, answer the following questions: a. What is the probability that four will have completed four years of college? b. What is the probability that three or mare will have completed four years of college?

Robert · Accepted Answer

A 
It is given that, the probability that an individual ages 25 years and above have studied for 4 is 28%. 
The probability that four will have completed four years of college will be calculated by binomial 
probability: 
We know, 
 P(X=x) = nCx * (p)
x
 * (1-p)
(n-x) 
Given, n = 15 
p= 0.

The Census Bureau's Current Population Survey shows that 28% of individuals, ages 25 and older, have completed four years of college ( The New York Times Almanac XXXXXXXXXXFor a sample of 15...

Solution

Answer To This Question Is Available To Download

Related Questions & Answers

Submit New Assignment