Answer:
(e) 39
Step-by-step explanation:
The expected value (or the average number) of impulse purchases per day is given by the probability of an impulse purchase being made (6%) multiplied by the daily number of customers (650):

The average number of impulse purchases is 39 per day.
Answer:
C. <em>3,300</em>
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Step-by-step explanation:
Answer:
T = 3
Step-by-step explanation:
To find the period, find the distance it takes to complete one cycle.
36/20
36:20
36 to 20
hope this helps