SOLUTION: The following table lists the probability distribution of the number of sandwiches made during lunch hour at a deli based on data from the past 50 days.
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Question 629427: The following table lists the probability distribution of the number of sandwiches made during lunch hour at a deli based on data from the past 50 days.
| Sandwiches Made | Probability |
| 43 | .04 |
| 45 | .06 |
| 47 | .12 |
| 48 | .10 |
| 49 | .20 |
| 50 | .22 |
| 51 | .18 |
| 52 | .04 |
| 53 | .04 |
|—————————————————+—————————————|
How many times during the last 50 days were less than 49 sandwiches made?
a. 10
b. 12
c. 16
d. 26
Answer by 55305(86) (Show Source): You can put this solution on YOUR website!
First we should add up the percents for the days where the # of sandwiches made is less than 49. So 0.04+ 0.06+ 0.12+ 0.10= 0.32. Then we multiply 0.32 and 50 together to get 16.
So the answer is c.16 days.
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