The probability that a person who bought a ticket to an event will actually show up is 0

Statistics Nov 17, 2020

The probability that a person who bought a ticket to an event will actually show up is 0.91. If the 3000 tickets were bought, find the expected number of people who will not show up.

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This is a stats question the probability of people showing is .91 and 3000 tickets were bought what is the expected number of the of people who will not show up