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Mean, Median and Mode · Question 55 of 67

Question 55

EasyOriginal question

The number of cars that crossed a toll booth in six ten-minute slots were 12, 45, 33, 8, 29 and 41. What is the range?

Options for question 55

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. Largest = 45, smallest = 8.

  2. Range = 45−8=3745 - 8 = 37.

Worth noting

33 subtracts the first value, 12, instead of the smallest. 26.5 is the midway point of 8 and 45, not the range.

Concept
Range of a raw list
Typical time
40 s
Your time
—
The rule this testsRange and spread
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Ten questions from Mean, Median and Mode, at your own pace.

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