A citrus farmer has observed the following distribution for
A citrus farmer has observed the following distribution for the number of oranges per tree. How many oranges does he expect on average? The farmer expects oranges on average. (Type an integer or a decimal.)
Solution
Find mean as follows:
Mean = 27 oranges.
| Oranges | 20 | 25 | 30 | 35 | 110 |
| Prob | 0.1 | 0.5 | 0.3 | 0.1 | 1 |
| f*x | 2 | 12.5 | 9 | 3.5 | 27 |
