Body Mass Index of Young Women. Example 16.1 (page 377) assumed that the body mass index (BMI) of all American young women follows a Normal distri- bution with standard deviation o = 7.5. How large a sample would be needed to estimate the mean BMI u in this population to within 1 with 95% confidence?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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needs to be done using the calculator method please ti 83 or 84

APPLY YOUR KNOWLEDGE
18.12 Body Mass Index of Young Women. Example 16.1 (page 377) assumed that
the body mass index (BMI) of all American young women follows a Normal distri-
bution with standard deviation ở = 7.5. How large a sample would be needed to
estimate the mean BMI u in this population to within 1 with 95% confidence?
the mothemat
Transcribed Image Text:APPLY YOUR KNOWLEDGE 18.12 Body Mass Index of Young Women. Example 16.1 (page 377) assumed that the body mass index (BMI) of all American young women follows a Normal distri- bution with standard deviation ở = 7.5. How large a sample would be needed to estimate the mean BMI u in this population to within 1 with 95% confidence? the mothemat
Ruler
EOne Page
CL View Side by Side
Gridlines
EE Multiple Pages
ID Synchronous Scrolling
Focus ImmeIsive
Reader
Side
Zoom 100%
New Arrange Split
Switch
Windows
to Side
Navigation Pane
Page Width
Window
All
Reset Window Position
Immersive
Page Movement
Show
Zoom
Window
SOME COMMON VALJJES OF Z*
Confidence Level
Tail Level
60%
.20
.84
80%
.10
1.28
90%
.05
1.645
95%
.025
1.96
96%
.02
2.05
98%
.01
2.33
99%
.005
2.576
Focus
W
Transcribed Image Text:Ruler EOne Page CL View Side by Side Gridlines EE Multiple Pages ID Synchronous Scrolling Focus ImmeIsive Reader Side Zoom 100% New Arrange Split Switch Windows to Side Navigation Pane Page Width Window All Reset Window Position Immersive Page Movement Show Zoom Window SOME COMMON VALJJES OF Z* Confidence Level Tail Level 60% .20 .84 80% .10 1.28 90% .05 1.645 95% .025 1.96 96% .02 2.05 98% .01 2.33 99% .005 2.576 Focus W
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