Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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A used-car dealer gets complaints about his cars as shown in the table.
Number of complaints per day
Probability
0 1 2
0.01 0.04 0.2
4 5 6
0.3 0.11 0.09
Find the expected number of complaints per day.
The expected number of complaints per day is
(Do not round your answer.)
3
0.25
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Transcribed Image Text:A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day Probability 0 1 2 0.01 0.04 0.2 4 5 6 0.3 0.11 0.09 Find the expected number of complaints per day. The expected number of complaints per day is (Do not round your answer.) 3 0.25
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