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The weights of newborn babies are normally distributed with a mean of 3000 grams and standard deviation 500 grams. a) Sketch the normal curve and

The weights of newborn babies are normally distributed with a mean of 3000 grams and standard deviation 500 grams.

a) Sketch the normal curve and label the standard deviation steps 3 T. Desai-Naik

b) What percentage of newborn babies are between 2000 and 4000 grams?

c) What is the z-score for a newborn baby weight of 2800grams? Is the baby above average or below average in weight?

d) Would a newborn baby weight of 4200grams be considered unusual? Justify

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