Mathematics, 31.12.2019 04:31 freeman36
The number of chocolate chips in an 18-ounce bag of chips ahoy! chocolate chip cookies is approximately normally distributed with a mean of 1262 chops and standard deviation 118 chips according to a study by cadets of u. s. air force academy. (source: brad warner and jim rutledge, chance 12(1): 10-14, 1999)
(a) what is the probability that a randomly selected 18-ounce bag of chips ahoy! contains fewer than 1000 chocolate chips? (use 2-table)
(b) what is the probability that a randomly selected 18-ounce bag of chips ahoy! contains more than 1200 chocolate chips?
(c) what is the probability that a randomly selected 18-ounce bag of chips ahoy! contains between 1000 and 1400 chocolate chips, inclusive?
Answers: 2
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The number of chocolate chips in an 18-ounce bag of chips ahoy! chocolate chip cookies is approxima...
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