Question

Q11 Thirteen students were given a crossword puzzle. The time taken (in minutes) by
them to complete the crossword is given below:
11, 11, 12, 8, 10, 8, 12, 12, 10, 8, 15, 12, 10
Find the mean, median, mode and range for the above data.​

Answer 1

here mean is (11+11+12+8+10+8-12+12+10+8+15+12+10)/13=

139/13=10.6

median is 12

mode is more repeated number

so here mode is 12

range is 15-8=7