Mathematics, 27.01.2022 14:00 CAPEPOPPA

The daily number of minutes spent either standing or walking for slightly obese people is Normally distributed with mean μ = 373 and standard
deviation σ = 67. Comparatively, for lean people the distribution is also
Normal with mean μ = 526 and standard deviation σ = 107. Find the
range of the daily minutes spent standing or walking for the middle 95%
of each group.

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