find the mean age of 6 students whose ages in years are 15 13 16 13 14 16
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6
mean = sum of all frequency / total no. of frequency
=>. 15+13+ 13+16 +14 +16 / 6
=> 87/6
=> 14.5
=>. 15+13+ 13+16 +14 +16 / 6
=> 87/6
=> 14.5
LilyWhite:
hey mate ur ans is wrong
13 is missing
16 twice time , 13 twice time , 14 and 15
check it again
i checked ur's wrong
Ya now it is correct
Answered by
5
Mean = sum of observation / no. of
observation
Mean = 15+13+16+13+14+16 / 6
Mean = 87/ 6
Mean = 14.5
observation
Mean = 15+13+16+13+14+16 / 6
Mean = 87/ 6
Mean = 14.5
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