Asked by Alexgc
If a sample of 100 cars has 87 with grey interiors, how many in a second sample of 220 cars should have grey interiors?
Answers
Answered by
Reiny
prob of grey = 87/100
number of greys in 220 = (87/100)(220) = appr 191
number of greys in 220 = (87/100)(220) = appr 191
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