How many computers? In a simple random sample of 155 households, the sample mean number of personal computers was 2.7. A
Posted: Sun Jul 10, 2022 10:51 am
How many computers? In a simple random sample of 155 households, the sample mean number of personal computers was 2.7. Assume the population standard deviation is a 0.23. Part: 0 / 4 Part 1 of 4 (a) Construct a 95% confidence interval for the mean number of personal computers. Round the answer to at least two decimal places. A 95% confidence interval for the mean number of personal computers is <<0. H