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mean=sum of observation/no.of of observation
=20+48+60+58/4
=80+106/4
=906/4
= 226.5
therefore mean weight of class is 226.5 kgs
Hope it's help you
please make me as brainlist
=20+48+60+58/4
=80+106/4
=906/4
= 226.5
therefore mean weight of class is 226.5 kgs
Hope it's help you
please make me as brainlist
osman05:
sorry this answer is wrong
it is 49
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