Standard normal distribution

label Statistics
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Javier volunteers in community events each month. He does not do more than five events in a month. He attends exactly five events 35% of the time, four events 25% of the time, three events 15% of the time, two events 15% of the time, one event 5% of the time, and no events 5% of the time.

actual question: Find the probability that Javier volunteers for less than three events each month. (Enter an exact number as an integer, fraction, or decimal.)

Dec 8th, 2015

Thank you for the opportunity to help you with your question!

According to given question

probability for less than three events=(p<3)

so,required probability is: 15/100+5/100+5/100

so,the total required probability is:

25/100=25%

Answer


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Dec 8th, 2015

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