The first three moments of the distribution about the value 2 are 0.5, 15 and 62 respectively. The values of first three moments about the mean are respectively:
A. 0, 14.75, 39.75
B. 2.5, 21, 180
C. 0, 14.75, 49.75
D. 2.5, 21, 166
Answer:A
The first three moments of the distribution about the value 2 are 0.5, 15 and 62 respectively. The values of first three moments about the mean are respectively:
A. 0, 14.75, 39.75 B. 2.5, 21, 180 C. 0, 14.75, 49.75 D. 2.5, 21, 166