Mathematics, 26.02.2021 01:00 573589
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Kelsie works at a bicycle shop as a salesperson. She records the number of bicycles she sells on a daily
basis. Here is the probability distribution of B = the number of bicycles Kelsie sells on a randomly selected
day, and T = the time she spends filling out daily sales reports.
0
1
2
3
B = # of bicycles sold
T = time (minutes)
Probability
0
10
20
30
0.30
0.50
0.15
0.05
Find the expected value of the amount of time Kelsie spends filling out daily sales reports.
E(T) =
minutes
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Answers: 3
Answer from: Quest
The answer would be the second choice : )
Answer from: Quest
the correct choice is marked
step-by-step explanation:
the first two graphs show multiple turning points. the last graphs matches the description in every detail.
Answer from: Quest
12
step-by-step explanation:
a triangle's full angle is 180 degrees so 180 - 156 = 24. 24/2=12
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