The medical records of infants delivered at the Kaiser Memorial Hospital show that the infants’ lengths at birth (in inches) are normally distributed with a mean of 20 and a standard deviation of 2.1. Find the probability that an infant selected at random from among those delivered at the hospital measures is more than 23.5 inches. A) 0.0485 B) 0.1991 C) 0.0475 D) 0.9515 E) 0.6400
The medical records of infants delivered at the Kaiser Memorial Hospital show that the infants’ lengths at birth (in inches) are normally distributed with a mean of 20 and a standard deviation of 2.1. Find the probability that an infant selected at random from among those delivered at the hospital measures is more than 23.5 inches. A) 0.0485 B) 0.1991 C) 0.0475 D) 0.9515 E) 0.6400
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
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The medical records of infants delivered at the Kaiser Memorial Hospital show that the infants’ lengths at
birth (in inches) are
that an infant selected at random from among those delivered at the hospital measures is more than 23.5 inches.
A) 0.0485
B) 0.1991
C) 0.0475
D) 0.9515
E) 0.6400
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