Question 42
Measures of Central TendencyFind the mean of t + 2, 2t − 4, 3t + 2 and 2t.
- A.2t + 1
- B.t
- C.t + 1
- D.2t
Show the answer and explanation
Answer: D (2t)
Explanation
The sum is 8t and there are 4 terms, so the mean is 2t.
Find the mean of t + 2, 2t − 4, 3t + 2 and 2t.
Answer: D (2t)
The sum is 8t and there are 4 terms, so the mean is 2t.