SOLUTION: 1. A recent survey found that 80% of all adults over 50 wear glasses for driving. You randomly select 20 adults over 50, and ask if he or she wears glasses. Decide whether you can

Question 930307: 1. A recent survey found that 80% of all adults over 50 wear glasses for driving. You randomly select 20 adults over 50, and ask if he or she wears glasses. Decide whether you can use the normal distribution to approximate the binomial distribution.

Can use normal distribution

Cannot use normal distribution

Not enough information has been provided

None of the above

Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Note: We can use the normal distribution as a close approximation to the
binomial distribution whenever np ≥ 5 and nq ≥ 5.
.2(20) = 4
........
Cannot use normal distribution
RELATED QUESTIONS
a recent survey found that 70% of all adults over 50 wear glasses for driving. In a... (answered by swincher4391)

A recent survey found that 70% of all adults over 50 wear glasses for driving. in a... (answered by ewatrrr)

A recent survey found that 61% of all adults over the age of fifty wear glasses for... (answered by Boreal)

A recent study found that 80% of all people over 60 years of age wear glasses. If a... (answered by ewatrrr)

Base in recent survey, 20% of the adults in USA smoke. In a survey of 50 statistics... (answered by Boreal)

A survey of 1000 people were asked whether they wear eyeglasses while driving. These... (answered by ikleyn)

a survey of US adults who attend at least one music concert a year found that 67% say... (answered by stanbon)

According to a survey, 62% of U.S. adults consider themselves sports fans. You randomly... (answered by stanbon)

A recent survey shows that 95% of the working adults use smart phones. If 3 working... (answered by ewatrrr)