Question

2. Find the average of 9.11. 13. 15 and 17.
(a) 13 (b) 15 (c) 12
(d) 11​

Answer 1

Answer:

13

Step-by-step explanation:

(9+11+13+15+17)/5=13

Answer 2

Answer:

Option (a) 13 is the correct Answer.

Step-by-step explanation:

Average of 9, 11, 13, 15 and 17

Number of items = 5

$Average = \frac{Sum of the Items}{Number of Items}$ $=\frac{9 + 11 + 13 + 15 + 17}{5}$ $=\frac{(13-4) + (13-2) + 13 + (13+2) + (13 +4)}{5}$ $=\frac{13x5}{5}$ =13