Question

The scores of 11 students in a Mathematics test is as follows: 23, 24, 25, 21, 20, 23, 23, 24, 19, 23, 20. Find the mean and median of this data?​

Answer 1

Mean is - 20.454 And medain is 23

Step-by-step explanation:

Total students-11

Scores= 23,24,25,21,20,23,23,24,19,23

Mean= Total scores/Total no. of students

23+24+25+21+20+23+23+24+19+23/11

=225/11= 20.454

Median is - 19,20,20,21,23,23,23,23,24,24,25 So median is 23 Because 23 is in the middle

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