The length of human pregnancies is approximately normal with mean u= 266 days and standard deviation a = 16 days. Complete parts (a) throug().%3D(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 expectpregnancies to last more than 262days.

Solution-: Given: μ=266days,σ=16days We find, (a) P(a randomly selected pregnancy lasts less than…

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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 22PFA

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Question

The length of human pregnancies is approximately normal with mean u= 266 days and standard deviation a = 16 days. Complete parts (a) throug
().
%3D
(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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