A poll of 360 randomly selected Rochesterians showed that 234 of them voted in last month's election. Find the 90% confidence interval of the true population proportion Rochesterians who voted.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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lly
Account Sum
Next Paym
Due Da
Account Sump
e number
Apm
3. A poll of 360 randomly selected Rochesterians showed that 234 of them voted in last
month's election. Find the 90% confidence interval of the true population proportion o
A TEXAS INSTRUME
Rochesterians who voted.
a. Find the margin of error. Round to two decimal places.
STAT PLOT ES
TBLSET 2
WINDOW
FORMA
QUIT
INS
2nd
MODE
A-LOCK
LINK
LIST
ALPHA
X,T,e,n
S
TEST
A ANGLE B DRA
MATH
APPS
PE
b. Find the 90% confidence interval.
MATRX D. SIN-1
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x1
SIN
I
| EE
10*
Nu
LOG
ex
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c. Write a statement that correctly interprets the confidence interva
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STO
1
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CATALOG Ui
ON
d. Based on the results can we safely conclude that fewer than 72%
of Rochester voted? Explain.
Contact
a writing, by ema
Ju also agree the
e number is a ce
Transcribed Image Text:lly Account Sum Next Paym Due Da Account Sump e number Apm 3. A poll of 360 randomly selected Rochesterians showed that 234 of them voted in last month's election. Find the 90% confidence interval of the true population proportion o A TEXAS INSTRUME Rochesterians who voted. a. Find the margin of error. Round to two decimal places. STAT PLOT ES TBLSET 2 WINDOW FORMA QUIT INS 2nd MODE A-LOCK LINK LIST ALPHA X,T,e,n S TEST A ANGLE B DRA MATH APPS PE b. Find the 90% confidence interval. MATRX D. SIN-1 E COS x1 SIN I | EE 10* Nu LOG ex S 4 T. L5 c. Write a statement that correctly interprets the confidence interva LN 4 RCL X L1 Y L2 STO 1 OFF CATALOG Ui ON d. Based on the results can we safely conclude that fewer than 72% of Rochester voted? Explain. Contact a writing, by ema Ju also agree the e number is a ce
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