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You. have a simulation model for daily sales for your chain of retail stores. From 1 prior simulations, you know that the standard deviation of

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You. have a simulation model for daily sales for your chain of retail stores. From 1 prior simulations, you know that the standard deviation of the sales per day is l 182.1. You want to know the average number of sales per day with 99% ! condence and: a margin of error of 9. To obtain this, how many simulation l replications are needed? Since the number of replications must be an integer, please round up your answer to the next integg. Please use the following zscores: - zscore fora 99% C! = 2.58 - z-score for a 98% CI = 2.33 r- zscore fora 95% Cl = 1.96 . z-score fora 90% Cl = 1.64 Question 9 2 pts Acredit card transaction was fraudulent but was not flagged by the credit card analytics engine as being fraud. What type of error is this (assume the null is "no fraud")? 0 No error J 0 Type I error I 0 Type II error

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