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ShortStry and Nquiry are two social media apps in which users can post messages in...

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ShortStry and Nquiry are two social media apps in which users can post messages in text The character counts for posts on ShortStry have a population mean of 313 and a standard deviation of 41 The character counts for posts on Nquiry have a population mean of 267 and a standard deviation of 53 For each app the distribution of the character counts is clearly bell shaped Karen s last post on ShortStry was 411 characters Kala s last post on Nquiry was 212 characters a Find the z scores of Karen s last post as a post on ShortStry and Kala s last post as a post on Nquiry Round your answers to two decimal places z score of Karen s post z score of Kala s post X b Relative to its population which post was longer Choose the best answer based on the z scores of the two posts O Karen s post O Kala s post O It is unclear which post was longer relative to its population X

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