Consider babies born in the "normal" range of 37-43 weeks gestational age. A paper suggests that a normal distribution with mean μ = 3,500 grams and standard deviation o = 675 grams is a reasonable model for the probability distribution of the continuous numerical variable x = birth weight of a randomly selected full-term baby. USE SALT (a) What is the probability that the birth weight of a randomly selected full-term baby exceeds 4,000 g? (Round your answer to four decimal places.) 0.2451 X (b) What is the probability that the birth weight of a randomly selected full-term baby is between 3,000 and 4,000 g? (Round your answer to four decimal places.) (c) What is the probability that the birth weight of a randomly selected full-term baby is either less than 2,000 g or greater than 5,000 g? (Round your answer to four decimal places.)

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Consider babies born in the "normal" range of 37-43 weeks gestational age. A paper suggests that a normal distribution with mean μ = 3,500 grams and standard deviation
o = 675 grams is a reasonable model for the probability distribution of the continuous numerical variable x = birth weight of a randomly selected full-term baby.
USE SALT
(a) What is the probability that the birth weight of a randomly selected full-term baby exceeds 4,000 g? (Round your answer to four decimal places.)
0.2451
(b) What is the probability that the birth weight of a randomly selected full-term baby is between 3,000 and 4,000 g? (Round your answer to four decimal places.)
(c) What is the probability that the birth weight of a randomly selected full-term baby is either less than 2,000 g or greater than 5,000 g? (Round your answer to four decimal
places.)
Transcribed Image Text:Consider babies born in the "normal" range of 37-43 weeks gestational age. A paper suggests that a normal distribution with mean μ = 3,500 grams and standard deviation o = 675 grams is a reasonable model for the probability distribution of the continuous numerical variable x = birth weight of a randomly selected full-term baby. USE SALT (a) What is the probability that the birth weight of a randomly selected full-term baby exceeds 4,000 g? (Round your answer to four decimal places.) 0.2451 (b) What is the probability that the birth weight of a randomly selected full-term baby is between 3,000 and 4,000 g? (Round your answer to four decimal places.) (c) What is the probability that the birth weight of a randomly selected full-term baby is either less than 2,000 g or greater than 5,000 g? (Round your answer to four decimal places.)
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