Geometry

Question Analysis
This question is about calculating the probability of a compound event from a frequency table.
The main focus is on correctly identifying the relevant time intervals (Midday and Evening), summing their frequencies, and dividing by the total frequency to obtain the probability of the “or” event.

Key Concept Explanation
For mutually - exclusive events (a customer can't visit the coffee shop during Midday and Evening at the same time), the probability of event or event is