Tony Blair has a new job selling cars for Aston Martin Motors. Tony usually sells the largest number
Question: Tony Blair has a new job selling cars for Aston Martin Motors. Tony usually sells the largest number of cars on Saturday. He has the following probability distribution for the number of cars he expects to sell on any particular Saturday.
| Number of Cars Sold x | Probability P(x) |
| 0 | .10 |
| 1 | .20 |
| 2 | .30 |
| 3 | .30 |
| 4 | .10 |
| Total | 1.00 |
(a) What type of distribution is this?
(b) On a typical Saturday, how many cars does Tony expect to sell?
(c) What is the variance of the distribution?
(d) What is the standard deviation of the distribution?
(e) If salesperson Bridget Jones also sold the same mean number of cars but her standard deviation was 1.91, what would you conclude?
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Deliverables: Word Document
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