Current location - Health Preservation Learning Network - Healthy weight loss - The weights of five students in the class are: Xiaojin 2 1kg, Lu Xiao 28kg, Xiao Zhang 25kg, Xiao Wu 22kg and Xiao Shen 24kg. If you put their average weight
The weights of five students in the class are: Xiaojin 2 1kg, Lu Xiao 28kg, Xiao Zhang 25kg, Xiao Wu 22kg and Xiao Shen 24kg. If you put their average weight
Average weight =(2 1+28+25+22+24)/5=24.

The average weight was recorded as 0

Xiaojin 2 1-24=-3kg

Lu Xiao 28-24 = 4 kg

Xiao Zhang 25-24= 1kg

Xiao Wu 22-24=-2kg

Shen 24-24 = 0 kg

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