Twelve doughnuts sampled from a manufacturing process are weighed each day . The probability that a sample will have no doughnuts weighing less than the design weight is 6.872%. a) What is the probability that a sample of twelve doughnuts contains exactly three doughnuts weighing less than the design weight? b) What is the probability that the sample contains more than three doughnuts weighing less than the design weight? c) IN a sample of twelve doughnuts , what is the expected number of doughnuts weighing less than the design weight.
Twelve doughnuts sampled from a manufacturing process are weighed each day . The probability that a sample will have no doughnuts weighing less than the design weight is 6.872%. a) What is the probability that a sample of twelve doughnuts contains exactly three doughnuts weighing less than the design weight? b) What is the probability that the sample contains more than three doughnuts weighing less than the design weight? c) IN a sample of twelve doughnuts , what is the expected number of doughnuts weighing less than the design weight.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Twelve doughnuts sampled from a manufacturing process are weighed each day .
The probability that a sample will have no doughnuts weighing less than the design
weight is 6.872%.
a) What is the probability that a sample of twelve doughnuts contains exactly three
doughnuts weighing less than the design weight?
b) What is the probability that the sample contains more than three doughnuts
weighing less than the design weight?
c) IN a sample of twelve doughnuts , what is the expected number of doughnuts
weighing less than the design weight.
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