14. A manufacturer of pretzels, finds that the masses of the company's 170-g bags of pretzels are normally distributed w
Posted: Mon May 09, 2022 12:47 pm
14. A manufacturer of pretzels, finds that the masses of the company's 170-g bags of pretzels are normally distributed with a mean of 170 g and a standard deviation of 13.6 g. a) What proportion of these bags contain between 157.6 g and 186.3 g of pretzels? b) How many of a shipment of 1500 bags would you expect to contain more than 200 g of pretzels?