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8-11 A newborn baby is classified as having Extremely Low Birth Weight (ELBW) if it weighs less than 1000grams(g). The average weight of children with

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8-11
A newborn baby is classified as having Extremely Low Birth Weight (ELBW) if it weighs less than 1000grams(g). The average weight of children with ELBW is N.d. with mean 815 and standard deviation 100g. What is the probability that an SRS of 45 children with ELBW weighs less than 825 ? Type your answer... 1 point The length of human pregnancies from conception to birth is approximately Normal with a mean length of 266 days and a standard deviation of 16 days. What is the probability that the average pregnancy length for 7 randomly chosen women exceeds 270 days? 1 point Almost all medical schools require applicants to take the Medical College Admission Test (MCAT). Scores on the MCAT are approximately Normal with a mean of 25 and a standard deviation of 6.5. To estimate the mean score of WSSU students who took the MCAT, the School of Health Sciences obtains an SRS of scores 10 students. What is the probability that this sample will have an average score between 21 and 27 ? 1 point Almost all medical schools require applicants to take the Medical College Admission Test (MCAT). Scores on the MCAT are approximately Normal with a mean of 25 and a standard deviation of 6.5. If the School of Health Sciences interviews one WSSU student about their score on the MCAT. What is the probability that their score be between 21 and 26

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