The marks of 13 students in science test are 30,31,42,32,42,25,37,30,40,42,41,39,37 find mean and mode​

Answers (1)

Acsending order: 25,30,30,31,32,37,37,39,40,41,42,42,42

Maximum frequency = 42, so mode = 42

mean:(30+31+42+32+42+25+37+30+40+42+41+39+37)/13

= 468/13

= 36

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