Question: A missing data value from a set of data has a z-score of -2.1. Fred already calculated the mean and standard deviation to be

A missing data value from a set of data has a z-score

A missing data value from a set of data has a z-score of -2.1. Fred already calculated the mean and standard deviation to be -43 and - 2. What was the missing data value? Round the answer to the nearest whole number 39 41 45 47

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