4. The weight of 3287 newborn babies were measured and found to be normally distributed with...
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4. The weight of 3287 newborn babies were measured and found to be normally distributed with = 7.474 lbs and = 1.212 a. Sketch the distribution with the mean and three standards deviations on either side. b. How many babies weigh less than 7 lbs? c. How many babies weigh more than 8 lbs? d. How many are between 7.36 lbs and 8.12 lbs? e. The 90 percentile of the data is represented by what baby weight? f. 46% of all data is greater than what baby weight? 4. The weight of 3287 newborn babies were measured and found to be normally distributed with = 7.474 lbs and = 1.212 a. Sketch the distribution with the mean and three standards deviations on either side. b. How many babies weigh less than 7 lbs? c. How many babies weigh more than 8 lbs? d. How many are between 7.36 lbs and 8.12 lbs? e. The 90 percentile of the data is represented by what baby weight? f. 46% of all data is greater than what baby weight?
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