70, 19.C7.2.41EQuestion HelpThe lengths of a particular animal's pregnancies are approximately normally distributed, with mean u= 261 days and standard deviation o = 16 days.(a) What proportion of pregnancies lasts more than 273 days?(b) What proportion of pregnancies lasts betwoen 237 and 265 days?(c) What is the probability that a randomly selected pregnancy lasts no more than 241 days?(d) A "very preterm" baby is one whose gestation period is less than 225 days. Are very preterm babies unusual?E Click the icon to view a table of areas under the normal curve.(a) The proportion of pregnancies that last more than 273 days is.(Round to four decimal places as needed.)Enter your answer in the answer box and then click Check Answer.3 partsremaininniavay rintdoEvoriClear AllCheck Answer

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The lengths of a particular animal's pregnancies are approximately normally distributed, with mean u= 261 days and standard deviation o = 16 da (a) What proportion of pregnancies lasts more than 273 days? (b) What proportion of pregnancies lasts betwoen 237 and 265 days? (c) What is the probability that a randnmly selected nre

The lengths of a particular animal's pregnancies are approximately normally distributed, with mean u= 261 days and standard deviation o = 16 da (a) What proportion of pregnancies lasts more than 273 days? (b) What proportion of pregnancies lasts betwoen 237 and 265 days? (c) What is the probability that a randnmly selected nre

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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