Question: O Mark this question Question 8 The manager went over the sales of mobile phones at the store and found that the mean sale was

O Mark this question Question 8 The manager went over the sales of mobile phones at the store and found that the mean sale was 45, with a standard deviation of 4. On a particular day, 52 mobile phones were sold. What is the z-score of the sale of mobile phones on that day? O -28 O 1,75 O 28 O 1,75 Type here to search

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