Question: Can you please assist me with this question. The average sales of a cosmetic product are 15 units per year and the standard deviation is
Can you please assist me with this question.

The average sales of a cosmetic product are 15 units per year and the standard deviation is 9 units per year. What is the probability that the sales are at least 13 units in the next year? Select one: a. 0.4129 ( b. 0.5871 C. 0.0871 d. None of the other options
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