The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with mean 1262 and a standard deviation of 118.
(a). Determine the 26th percentile for the number of chocolate chips in a bag.
(b). Determine the number of chocolate chips in a bag that makes 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?
****Google Standard Normal Distribution table v to see table
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