Mathematics, 04.01.2021 22:20 etiryung
A principal receives reports from teachers via email. The probability model describes the number of emails the principal may receive in a day.
Emails Received
0
1
2
3
4
5
P(X)
0.05
0.15
0.35
0.25
0.15
0.05
How many emails would you expect the principal to receive each day?
3.9
3.65
3.25
2.9
2.45
Answers: 3
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