The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 1261
chips and a standard deviation of 118 chips.
(a) Determine the 30th percentile for the number of chocolate chips in a bag. (b) Determine the number of chocolate chips in a bag that make up the middle 95% of bags.
(c) What is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?
(a) The 30th percentile for the number of chocolate chips in a bag of chocolate chip cookies is __
chocolate chips.
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