Chapter 4, Problem 21P

Use the following information to answer the next flue exercises: Javier volunteers in community events each month. He does not do more than five events in a month. He attends exactly five events 35°o of the time, four events 25% of the time.

Three event 20% of the time, two event 10% of the time, one event 5% of the time, and no events 5% of the time.

Identify the mistake in the probability distribution table.

Table 4.25

x	P(x)	x*P(x)
1	0.15	0.15
2	0.25	0.50
3	0.30	0.90
4	0.20	0.80
5	0.15	0.75