Question: Following table shows the data from 50 weeks on Air-filter sales of an Auto-repair shop in the mid-west. Number of filters sold in a week
Following table shows the data from 50 weeks on Air-filter sales of an Auto-repair shop in the mid-west.
Number of filters sold in a week | Number of weeks this number was sold |
4 | 6 |
5 | 5 |
6 | 9 |
7 | 12 |
8 | 8 |
9 | 7 |
10 | 3 |
- For the above table, calculate the probabilities and cumulative probabilities for the number of filters sold in a week.
- Simulate the shop's filter sales for a period of 2 years (104 weeks).
- What is the average number of sales based on your simulation?
- What is the expected number of sales based on the probabilities you calculated in part (a). Are they same as your answer for part c? Why/ Why not?
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