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Ellen has music practice three days a week. She practices for all of the three days 85% of the time, two days 8% of the
Ellen has music practice three days a week. She practices for all of the three days 85% of the time, two days 8% of the time, one day 4% of the time, and no days 3% of the time. One week is selected at random. Define the random variable X. O Number of days Ellen practice per week O Three days Ellen practice per week O Two days Ellen practice per week O One days Ellen practice per week Question 2 10 pts Ray 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 20% of the time, two events 10% of the time, one event 5% of the time, and no events 5% of the time. Find the probability that Ray volunteers for less than three events each month, O 20% O 10% O 15% O 25%
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