Question
The mean value of a random sample of 60 items was found to be 145 with a S.D. f 40. Find the 95% confidence limits
The mean value of a random sample of 60 items was found to be 145 with a S.D. f 40. Find the 95% confidence limits for the populations mean. What size of the sample is required to estimate the population mean within five of its actual value with 95% or more confidence, using the sample mean?
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Differential Topology
Authors: Amiya Mukherjee
2nd Edition
3319190458, 9783319190457
