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The probability model below describes the number of repair calls that an appliance repair shop may receive during an hour. Repair Calls 0 1 2
The probability model below describes the number of repair calls that an appliance repair shop may receive during an hour.
Repair Calls 0 1 2 3 4
Probability ? .3 .3 .2 .1
Enter your answer for thethe missing value in the table indicated by "?".
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