Textbook ExpertVerified Tutor
1 Nov 2021
Given information
Ellen has music practice three days a week. She practices for all of the three days of the time, two days of the
time, one day of the time, and no days of the time. One week is selected at random.
Step-by-step explanation
Step 1.
According tothe provided information of the problem, will be considered as a number of day. Ellen
practices in a week. Hence, will take following values:
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