[Answer] The number of tickets purchased by a customer for a musical performance at a certain concert hall can be considered a random variable. The table below shows the relative frequency distribution for the number of tickets purchased by a customer.Suppose each ticket for a certain musical performance cost $12. Based on the distribution shown what is the mean cost per customer for the performance?

Answer: 29.4
The number of tickets purchased by a customer for a musical performance at a certain concert hall can be considered a random variable. The table below shows the relative frequency distribution for the number of tickets purchased by a customer.Suppose each ticket for a certain musical performance cost $12. Based on the distri…

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