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The weights for newborn babies is approximately normally distributed with a mean of 6.4 pounds and...

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Statistics

The weights for newborn babies is approximatelynormally distributed with a mean of 6.4 pounds and a standarddeviation of 1.4 pounds.

Consider a group of 1100 newborn babies:

1. How many would you expect to weigh between 4 and 8pounds? 

2. How many would you expect to weigh less than 7pounds? 

3. How many would you expect to weigh more than 6pounds? 

4. How many would you expect to weigh between 6.4 and10 pounds? 

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