SOLUTION: The number of chocolate chips in an​ 18-ounce bag of chocolate chip cookies is approximately normally distributed with mean 1250 and standard deviation 129 chips. ​(a) What is

Algebra ->  Probability-and-statistics -> SOLUTION: The number of chocolate chips in an​ 18-ounce bag of chocolate chip cookies is approximately normally distributed with mean 1250 and standard deviation 129 chips. ​(a) What is      Log On


   

Question 1194160: The number of chocolate chips in an​ 18-ounce bag of chocolate chip cookies is approximately normally distributed with mean 1250 and standard deviation 129 chips.
​(a) What is the probability that a randomly selected bag contains between 1100 and 1500 chocolate​ chips?
​(b) What is the probability that a randomly selected bag contains fewer than 1050 chocolate​ chips?
​(c) What proportion of bags contains more than 1200 chocolate​ chips?
​(d) What is the percentile rank of a bag that contains 1050 chocolate​ chips?
Answer by ikleyn(52776) About Me  (Show Source):
You can put this solution on YOUR website!
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It is about finding the area under the normal curve.

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