Suppose you have a machine that randomly prints out tickets with numbers on them. 54% of the time the ticket has number 5. 39% of the time the ticket has number 14. 7% of the time the ticket has number 18. There are no other ticket numbers. Let the random variable X be the number on the ticket. 35. Use the Second Ticket Machine Setup. Find the mean µ for the distribution of X. А. 9.42 В. 10.42 С. 11.42 D. 12.42 36. Use the Second Ticket Machine Setup. Find the variance o? for the distribution of X. A. 22.8836 B. 23.8836 C. 24.8836 D. 25.8836

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Please answer #36

Suppose you have a machine that randomly prints out tickets with numbers on them. 54% of the time
the ticket has number 5. 39% of the time the ticket has number 14. 7% of the time the ticket has
number 18. There are no other ticket numbers. Let the random variable X be the number on the ticket.
35. Use the Second Ticket Machine Setup. Find the mean u for the distribution of X.
А. 9.42
В. 10.42
С. 11.42
D. 12.42
36. Use the Second Ticket Machine Setup. Find the variance o? for the distribution of X.
А. 22.8836
В. 23.8836
С. 24.8836
D. 25.8836
Transcribed Image Text:Suppose you have a machine that randomly prints out tickets with numbers on them. 54% of the time the ticket has number 5. 39% of the time the ticket has number 14. 7% of the time the ticket has number 18. There are no other ticket numbers. Let the random variable X be the number on the ticket. 35. Use the Second Ticket Machine Setup. Find the mean u for the distribution of X. А. 9.42 В. 10.42 С. 11.42 D. 12.42 36. Use the Second Ticket Machine Setup. Find the variance o? for the distribution of X. А. 22.8836 В. 23.8836 С. 24.8836 D. 25.8836
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