Question

find median,mode,mean 15,17,16,17,16,11,15,17,14

Answer 1

15.333333333333 is the mean
16 is median
17 is the mode

Answer 2

First arrange it in ascending order, i. e,
11,14,15,15,16,16,17,17,17

MEAN or AVERAGE
find the sum of the no. and then divide it by no. of observation, i. e.,
11+14+15+15+16+16+17+17+17 / 9
138/9
15.333.........., or 15.3

MODE
The no. which appears maximum time.
Here it is 17(3times)
so 17 is mode

MEDIAN
After arranging the data in ascending order, the no. which comes in between is called median.
Here 16 is median.