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  3. suppose babies born after a gestation period of 32

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight...

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Basic Math

Suppose babies born after a gestation period of 32 to 35 weekshave a mean weight of 2800 grams and a standard deviation of 700grams while babies born after a gestation period of 40 weeks have amean weight of 3000 grams and a standard deviation of 485 grams. Ifa 33?-week gestation period baby weighs 2575 grams and a 41?-weekgestation period baby weighs 2775 ?grams, find the corresponding?z-scores. Which baby weighs less relative to the gestation?period?

The baby born in week __ weighs relatively less since it'sz-score, __, is larger/smaller than the z- score of __ for the babyworn in week __.

Answer & Explanation Solved by verified expert
4.1 Ratings (466 Votes)
Let X1 represent weight of babies from 32 to 35 week and X2represent weights of babies after 40 weeksz score Therefore if babies are born    See Answer
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