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Chip Challenge In 1998 as an advertising campaign the Nabisco Company announced a 1000 Chips...

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Chip Challenge In 1998 as an advertising campaign the Nabisco Company announced a 1000 Chips Challenge claiming that every 18 ounce bag of their Chips Ahoy cookies contained at least 1000 chocolate chips Dedicated statistics students at the Air Force Academy purchased some randomly selected bags of cookies and counted the chocolate chips Some of their data are given below They noted that the data appear to be normally distributed 1121 1132 1191 1214 1219 1270 1325 Find a 95 confidence interval for the mean number of chips in a bag of Chips Ahoy Cookies Round to one decimal place Based on this confidence interval is the Nabisco Company justified in making this claim O yes O no

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