Question
Mathematics Question on Graph Theory
The number of phone calls (in thousands) are made by a telephone company for five weeks as given below:Week | 1 | 2 | 3 | 4 | 5 |
---|---|---|---|---|---|
No. of Telephone calls | 110 | 130 | 93 | 104 | 211 |
Taking a period of moving averages as 3 weeks, the graph of moving averages can be depicted directly as : |
A
B
C
D
Answer
Explanation
Solution
The correct option is (D):