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Pediatricians have been able to determine that the distribution of birth weights for boys is approximately...

Pediatricians have been able to determine that the distribution of birth weights for boys is approximately normal with mean 3494 grams and standard deviation 603 grams. They have also determined that the distribution of birth weights for girls is approximately normal with mean 3266 grams and standard deviation 570 grams.

1. There is another baby named Brittney who has a birth weight of 3137 grams. Who has a relatively higher birthweight: Brittney or Brock. Show all work and calculations. (Hint: use Z-scores)

2. Find the first quartile for female birthweights. Round your answer to 1 decimal place.

3. Find the third quartile for female birthweights. Round your answer to 1 decimal place.

brocks birth weight was 3232 grams

Math   Statistics-And-Probability   
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