In a poll of 1000 randomly selected prospective voters in a local election, 281 voters were in favor of a school bond measure 1) What is the sample proportion? Type as: #. Correct 0281 0281 Check Show answer 281 1000 0.281 2) What is the margin of error for the 90% confidence level? Type as: Answer 0.023 The morgin of eror for population proportian is given by Check Show answer P(1-p) (1-F) (0.281(1-0.2s1) - 1.6451 1000 0.281(0.719) 1.645 1000 1.045(0.014214) 7:57 PM 4/12/2022 70°F ype here to search

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%
I dont understand the following equation What is the margin of error for the 90% Confidence level? I can't seem to see how this is calculated
Q snhu login - Search
a 7-1 Participation Activities: Prop x zy Section 72 - MAT 240: Applied S x zy Section 7.2 - MAT 240: Applied S x+
->
Ô https://learn.zybooks.com/zybook/MAT-240-J4373-OL-TRAD-UG.22EWA/chapter/7/section/2
0..
Help/FAQ O LaShonda Curry
= zyBooks My library > MAT 240: Applied Statistics home > 7.2. Confidence intervals for population proportions
E zyBooks catalog
O
PARTICIPATION
ACTIVITY
7.21: Confidence interval for the proportion.
In a poll of 1000 randomly selected prospective voters in a local election, 281 voters were in favor of a school bond measure.
1) What is the sample proportion? Type as: #.###
Correct
0281
0281
Check
Show answer
281
1000
0.281
2) What is the margin of error for the 90% confidence level? Type as:
Answer
0.023
The morgin of eror for papulation proportion is given by
Check
Show answer
p(1- p)
(0.281(1-0.281)
-1.6451
1000
0.281(0.719)
1,645 1000
1.045(0.014214)
7:57 PM
70°F A A oOD d0
4/12/2022
20
(49
P Type here to search
sert
Dulote
***
Prtte
FI0
FIL
&
Backspace
Num
Lock
3
4
8
Q
R
T
Y
Home
Tab
K
Enter
F
FapsLk
3
M
Shift
C
Pon
End
Enter
Transcribed Image Text:Q snhu login - Search a 7-1 Participation Activities: Prop x zy Section 72 - MAT 240: Applied S x zy Section 7.2 - MAT 240: Applied S x+ -> Ô https://learn.zybooks.com/zybook/MAT-240-J4373-OL-TRAD-UG.22EWA/chapter/7/section/2 0.. Help/FAQ O LaShonda Curry = zyBooks My library > MAT 240: Applied Statistics home > 7.2. Confidence intervals for population proportions E zyBooks catalog O PARTICIPATION ACTIVITY 7.21: Confidence interval for the proportion. In a poll of 1000 randomly selected prospective voters in a local election, 281 voters were in favor of a school bond measure. 1) What is the sample proportion? Type as: #.### Correct 0281 0281 Check Show answer 281 1000 0.281 2) What is the margin of error for the 90% confidence level? Type as: Answer 0.023 The morgin of eror for papulation proportion is given by Check Show answer p(1- p) (0.281(1-0.281) -1.6451 1000 0.281(0.719) 1,645 1000 1.045(0.014214) 7:57 PM 70°F A A oOD d0 4/12/2022 20 (49 P Type here to search sert Dulote *** Prtte FI0 FIL & Backspace Num Lock 3 4 8 Q R T Y Home Tab K Enter F FapsLk 3 M Shift C Pon End Enter
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman