SOLUTION: Survey Results A company is taking a survey to find out
whether people like its product. Their last survey indicated
that 70% of the population like the product. Based on that,
Algebra ->
Probability-and-statistics
-> SOLUTION: Survey Results A company is taking a survey to find out
whether people like its product. Their last survey indicated
that 70% of the population like the product. Based on that,
Log On
Question 370457: Survey Results A company is taking a survey to find out
whether people like its product. Their last survey indicated
that 70% of the population like the product. Based on that,
of a sample of 58 people, find the probabilities of the following.
a. All 58 like the product.
b. From 28 to 30 (inclusive) like the product. Answer by edjones(8007) (Show Source):
You can put this solution on YOUR website! a) 0.7^58=1.037 * 10^-9
.
b)
X<=30 = .0026022
X<=27 = .0001638
----------------subtract
=======>.0024384
.
Ed
