SOLUTION: In a random sample of 500 people of a city, it was found that 160 people have a car from Maruti Suzuki Family. Find a 95% confidence interval for the actual proportion of people wh

Question 656690: In a random sample of 500 people of a city, it was found that 160 people have a car from Maruti Suzuki Family. Find a 95% confidence interval for the actual proportion of people who have a car from Maruti Suzuki Family.

Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

p = 160/500 = .32  and q = .68

ME = 1.96

.32 - ME <  < .32 + ME

 

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