Question 38
EasyOriginal questionIn a darts game, Joseph's scores were 7, 9, 7, 8, 9, 10, 9 and 7. His next throw scored 7. What is the mode of all nine scores?
Show the answer and explanation
CorrectNot quiteAnswer A
Correct answer: A
Explanation
Before the last throw, 7 and 9 each appeared three times, so there were two modes.
The new 7 makes 7 appear four times, so 7 is now the only mode.
Worth noting
7 and 9 was the answer BEFORE the ninth throw. One extra value can break a tie between two modes.
- Concept
- How a new value changes the mode
- Typical timeTypical
- 40 s
- Your timeYours
- —
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Ten questions from Mean, Median and Mode, at your own pace.