# Question: The number of suits sold per day at a retail

The number of suits sold per day at a retail store is shown in the table, with the corresponding probabilities. Find the mean, variance, and standard deviation of the distribution.

If the manager of the retail store wants to be sure that he has enough suits for the next 5 days, how many should the manager purchase?

If the manager of the retail store wants to be sure that he has enough suits for the next 5 days, how many should the manager purchase?

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