SOLUTION: Over the years a dog trainer noticed that the mass of the dogs he was training were normally distributed. They had a mean mass of 11.2 kg and a standard deviation of 2.8 kg. If he

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Question 1078234: Over the years a dog trainer noticed that the mass of the dogs he was training were normally distributed. They had a mean mass of 11.2 kg and a standard deviation of 2.8 kg. If he trained 200 dogs this month, how many of them would be between 8.4 kg and 11.2 kg?
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
That is the same as saying how many would be between -1 sd and 0, the men.
that probability is from a calculator or table=0.3413
multiply by 200=68 dogs