How many computers? In a simple random sample of 190 households, the sample mean number of personal computers was 1.88.
Posted: Mon Jul 11, 2022 11:59 am
How many computers? In a simple random sample of 190 households, the sample mean number of personal computers was 1.88. Assume the population standard deviation is a=0.53. Part: 0/4 Part 1 of 4 (a) Construct an 80% confidence interval for the mean number of personal computers. Round the answer to at least two decimal places. An 80% confidence interval for the mean number of personal computers is <με