Find each of the following: Mean Model Class Variance
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Q: the solution provided is incorrect. please provide correct solution
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Question 4
According to the American Petroleum Institute, the state taxes (in cents) per gallon of gasoline for all 50 states are as follows:
State Taxes Per Gallon of Gasoline (Cents) |
Frequency |
11 - 15 |
2 |
16 – 20 |
3 |
21 – 25 |
15 |
26 – 30 |
18 |
31 – 35 |
8 |
36 - 40 |
4 |
Find each of the following:
- Mean
- Model Class
- Variance
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