Question: Probability Theory General Random Variables Problems 5. * Rose Budds is the wedding specialist at a local florist. The number of weddings Rose has to
Probability Theory General Random Variables Problems
5. * Rose Budds is the wedding specialist at a local florist. The number of weddings Rose has to provide flowers for next month is estimated as follows:
| Weddings | Probability |
| 10 | .2 |
| 20 | .1 |
| 30 | .4 |
| 40 | .1 |
| 50 | .2 |
- Find the expected number of weddings.
- Find the variance and standard deviation.
Roses salary consists of a base salary of $1,000 plus a commission. The commission is $50 per wedding for the first 30 weddings in a month and $70 on each wedding thereafter.
- What is her expected monthly salary?
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