Question: How many computers? In a simple random sample of 165 households, the sample mean number of personal computers was fl 1.47. Assume the population standard

How many computers? In a simple random sample of 165 households, the sample mean number of personal computers was fl 1.47. Assume the population standard deviation is o=0.72. l (a) Construct a 99.5% condence Interval for the mean number of personal computers. Round the answer to at least two decimal places. A 99.5% condence interval for the mean number of personal computers Is [:I
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
