Question
#121368. Asked by serpa. (May 10 11 4:35 PM)
Watchkeeper
40mm.
Specifically:
"The minimum diameter of every ball must be at least 39.50mm, and its maximum diameter must not exceed 40.50mm.
The sample mean average diameter, i.e. the mean of the average of the maximum and minimum diameters for each ball, must be in the range 39.6mm to 40.4mm"
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