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Mathematics, 26.08.2021 08:30 youngbeauty17

16) The distribution of weights in a large group is approximately normal, the mean is 8oKG and approximately 68% of the weights are between 70/90 KG. The standard deviation of the
distribution of weights is equal :
a) a.20
b) b.40
لجنة الطب البشري
لجنة الدم
فكرة تحيا على"
cc.10
d) d.5

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