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Mathematics, 23.11.2020 06:20 ashortt7721
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Question 1 of 14 (7 points) Attempt 1 of 1 | View question in a popup | 1h 4m Remaining
8.1 Section Exercise 44
dl.
How many computers? In a simple random sample of 150 households, the sample mean number of personal computers was
2.76. Assume the population standard deviation is o=0.43.
Part: 0 / 4
Part 1 of 4
(a) Construct a 99.8% confidence interval for the mean number of personal computers. Round the answer to at least two
decimal places.
A 99.8% confidence interval for the mean number of personal computers is
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