The length of human pregnancies is approximately normal with mean u= 266 days and standard deviation a 16 days. Complete parts (a) throu (0. (a) What is the probability that a randomly selected prognancy lasts less than 262 days? The probability that a randomly solected pregnancy lasts less than 262 days is approximatoly 0.4013 (Round to four decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) O A. If 100 prognant individuals were selected independently from this population, we would expect pregnancies to last exactly 262 days. OB. If 100 pregnant individuals were selected independently from this population, wo would expect pregnancies to last less than 262 days. OC. Ir 100 pregnant individuals were selected independently from this population, we would expect pregnancies to last more than 262 days.
The length of human pregnancies is approximately normal with mean u= 266 days and standard deviation a 16 days. Complete parts (a) throu (0. (a) What is the probability that a randomly selected prognancy lasts less than 262 days? The probability that a randomly solected pregnancy lasts less than 262 days is approximatoly 0.4013 (Round to four decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) O A. If 100 prognant individuals were selected independently from this population, we would expect pregnancies to last exactly 262 days. OB. If 100 pregnant individuals were selected independently from this population, wo would expect pregnancies to last less than 262 days. OC. Ir 100 pregnant individuals were selected independently from this population, we would expect pregnancies to last more than 262 days.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:The length of human pregnancies is approximately normal with mean u= 266 days and standard deviation a = 16 days. Complete parts (a) throug
().
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(a) What is the probability that a randomly selected pregnancy lasts less than 262 days?
The probability that a randomly selected pregnancy lasts less than 262 days is approximately 0.4013
(Round to four decimal places as needed.)
Interpret this probability. Select the correct choice below and fill in tho answer box within your choice.
(Round to the nearest integer as needed.)
O A. If 100 pregnant individuals were selected independently from this population, we would expect pregnancies to last exactly 262 days.
B. If 100 pregnant individuals were selected independently from this population, we would expect pregnancies to last less than 262 days.
O C. If 100 pregnant individuals were selected independently from this population, we would expect
pregnancies to last more than 262
days.
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