The lengths of pregnancies in a small rural village are normally distributed with a mean of 270 days and a standard deviation of 14 days. In what range would you expect to find the middle 68% of most pregnancies? Between and you were to draw samples of size 49 from this population, in what range would you expect to find the middle 68% of most averages for the lengths of pregnancies in the sample? If Between and

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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The lengths of pregnancies in a small rural village are normally distributed with a
mean of 270 days and a standard deviation of 14 days.
In what range would you expect to find the middle 68% of most pregnancies?
Between
and
If you were to draw samples of size 49 from this population, in what range would
you expect to find the middle 68% of most averages for the lengths of
pregnancies in the sample?
Between
and
Enter your answers as numbers. Your answers should be accurate to 1 decimal
places.
Question Help: Message instructor
Submit Question
tv
esc
80
88
F1
F2
F3
F4
F5
F6
F
@
0/
%23
Transcribed Image Text:The lengths of pregnancies in a small rural village are normally distributed with a mean of 270 days and a standard deviation of 14 days. In what range would you expect to find the middle 68% of most pregnancies? Between and If you were to draw samples of size 49 from this population, in what range would you expect to find the middle 68% of most averages for the lengths of pregnancies in the sample? Between and Enter your answers as numbers. Your answers should be accurate to 1 decimal places. Question Help: Message instructor Submit Question tv esc 80 88 F1 F2 F3 F4 F5 F6 F @ 0/ %23
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