Question: Here is a frequency table summarising an airport's weekly passenger data (thousands) for a sample of weeks over the past three years: Weekly Passengers (000's)
Here is a frequency table summarising an airport's weekly passenger data (thousands) for a sample of weeks over the past three years:
Weekly Passengers (000's) | Frequency |
(10, 15] | 25 |
(15, 20] | 22 |
(20, 25] | 21 |
(25, 30] | 25 |
For what fraction of weeks were passenger numbers less than or equal to 15 thousand?
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