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Mean= (Sum of all observations)/(Total number of observations)
Mean= (60+60+60+60+63+63+63+66+66+69 +69+72)/12
[ 60 repeats 4 times 63 repeats 3 times 66->2 69->2 72->1]
Mean= (240+189+132+138+72)/12
Mean=771/12
Mean=64.25 kg
Hope it will help you!!
Mean= (60+60+60+60+63+63+63+66+66+69 +69+72)/12
[ 60 repeats 4 times 63 repeats 3 times 66->2 69->2 72->1]
Mean= (240+189+132+138+72)/12
Mean=771/12
Mean=64.25 kg
Hope it will help you!!
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