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General Medicine General 6e5bbecd

In a group of 100 children, the mean weight of children is 15 kg. The standard detion is 1.5 kg. Which one of the following is true?

A
95% of all children weight between 12 and 18 kg
B
95% of all children weight between 13.5 and 16.5 kg
C
99% of all children weight between 12 and 18 kg
D
99% of all children weight between 13.5 and 16.5 kg

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