Question

the height (in cm) of students of a class are follows. 155,161,145,149,150,145,152,145,140, find the mean, median and mode of this data.
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Answer 1

Answer:

mean-149.11, median = 149, mode = 145

Step-by-step explanation:

sum of all elements/number of elements = 1342/9= 149.11

median = middle most term which is 149

mode is the element appeared most number of times( frequency), which is 145

Answer 2

Answer:

mean: 149

median : 21

mode: 145

Step-by-step explanation:

mean is middle most value after arranging In ascending order to descending order

140,145,145,145,149,150,152,155,161

median is highest number - lowest number

=161-140

mode is the most repeating number