Question
In a simple random sample of 140 households, the sample means the number of personal computers was 2.9. Assume the population standard deviation is 0.82.
- In a simple random sample of 140 households, the sample means the number of personal computers was 2.9. Assume the population standard deviation is 0.82.
Construct a98%confidence interval for the mean number of personal computers. Round the answer to at least two decimal places.
A98%confidence interval for the mean number of personal computers is<------<.
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Transcendental And Algebraic Numbers
Authors: A O Gelfond, Leo F Boron
1st Edition
0486802256, 9780486802251
