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Mathematics, 02.12.2019 17:41 danaya111

For population parameter μ = true average resonance frequency for all tennis rackets of a certain type, each of these is a confidence interval. (114.4, 115.6) and (114.1, 115.9) what is the value of the sample mean resonance frequency?
a. 114.5
b. 115.8
c. 114.1
d. 115.0

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