1. A bank has two automatic tellers at its main office and two at each of its three branches. The number of machines that break down on a given day, along with the corresponding probabilities, are shown in the following table: Machines 1 2 3 4 5 6 7 8 That Break Down Probability 0.42 0.18 0.12 0.09 0.05 0.03 0.04| 0.02 | 0.05 Find the expected number of machines that will break down on a given day. Detail set-up and calculations MUST be show below to earn your MSD$. Set-UP/Calculations: E = 1.82 b. E = 2.87 с. Е 3D 1.25 d. E = 2.04 a. %3D

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Identify the choice that best completes the statement or answers the question.
1. A bank has two automatic tellers at its main office and two at each of its three branches. The number of
machines that break down on a given day, along with the corresponding probabilities, are shown in the
following table:
TIT|
Machines
1
3
4
6
7
That Break
Down
Probability
0.42
0.18
0.12
0.09
0.05
0.03
0.04
0.02
0.05
Find the expected number of machines that will break down on a given day.
Detail set-up and calculations MUST be show below to earn your MSD$.
Set-UP/Calculations:
E = 1.82
b. Е%3D 2.87
E = 1.25
d. E = 2.04
а.
c.
Transcribed Image Text:Multiple Choice Identify the choice that best completes the statement or answers the question. 1. A bank has two automatic tellers at its main office and two at each of its three branches. The number of machines that break down on a given day, along with the corresponding probabilities, are shown in the following table: TIT| Machines 1 3 4 6 7 That Break Down Probability 0.42 0.18 0.12 0.09 0.05 0.03 0.04 0.02 0.05 Find the expected number of machines that will break down on a given day. Detail set-up and calculations MUST be show below to earn your MSD$. Set-UP/Calculations: E = 1.82 b. Е%3D 2.87 E = 1.25 d. E = 2.04 а. c.
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