Problem 18 of 25sta-018
A food truck sold 68, 74, 61, 80, 70, 65, and 79 tacos on seven days. What is the median number of tacos sold per day?
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Solution walkthrough1:15
- The median is the middle value once the list is in order. These seven values are not in order yet.
- Sort from smallest to largest: .
- Cross off pairs from both ends. Seven values leave one in the middle: .
- Traps: skips the sorting, is the mean, and is the range.