Mathematics, 05.12.2019 17:31 bullockarwen
Consider the two confidence intervals for μ, the true average (i. e., population mean) resonance frequency (measured in hz) for all tennis rackets of a certain type:
(114.4, 115.6) (114.1, 115.9)
(a) what is the value of the sample mean resonance frequency?
(b) both intervals were calculated from the same sample data. the confidence level for one interval is 90%; the confidence level for the other interval is 99%. which interval is the 90% confidence level, and why?
Answers: 1
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Consider the two confidence intervals for μ, the true average (i. e., population mean) resonance fre...
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