A research center claims that at least 27% of adults in a certain country think that their taxes will be audited. In a random sample of 1200 adults in that country in a recent year, 23% say they are concerned that their taxes wilI be audited. At a=0.10, is there enough evidence to reject the center's claim? Complete parts (a) through (e) below. 東 票 O D. The percentage of adults in the country who think that their taxes will be audited is not %. Let p be the population proportion of successes, where a success is an adult in the country who thinks that their taxes will be audited. State H, and H,. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) Courses rse Home O A. Ho PS OB. Ho P< O C. Ho P> gnments Ha p> Ha p2 Ha ps CD. Ho p2 0.27 OE Ho P- OF Ho Pt debook H p< 0.27 H, pt H3 p= pter Contents (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. imedia Library (Round to two decimal places as needed. Use a comma to separate answers as needed.) y Plan View an example Get more help - Clear all Check answer s for Success Help me solve this ssible Resources OK E for SuccACE 62°F (99+ P Type here to search 00פל "vחאי XL-BT 10/05/17
A research center claims that at least 27% of adults in a certain country think that their taxes will be audited. In a random sample of 1200 adults in that country in a recent year, 23% say they are concerned that their taxes wilI be audited. At a=0.10, is there enough evidence to reject the center's claim? Complete parts (a) through (e) below. 東 票 O D. The percentage of adults in the country who think that their taxes will be audited is not %. Let p be the population proportion of successes, where a success is an adult in the country who thinks that their taxes will be audited. State H, and H,. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) Courses rse Home O A. Ho PS OB. Ho P< O C. Ho P> gnments Ha p> Ha p2 Ha ps CD. Ho p2 0.27 OE Ho P- OF Ho Pt debook H p< 0.27 H, pt H3 p= pter Contents (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. imedia Library (Round to two decimal places as needed. Use a comma to separate answers as needed.) y Plan View an example Get more help - Clear all Check answer s for Success Help me solve this ssible Resources OK E for SuccACE 62°F (99+ P Type here to search 00פל "vחאי XL-BT 10/05/17
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
Related questions
Question
Transcribed Image Text:A research center claims that at least 27% of adults in a certain country think that their taxes will be audited. In a random sample of 1200 adults in that country in a
recent year, 23% say they are concerned that their taxes wilI be audited. At a=0.10, is there enough evidence to reject the center's claim? Complete parts (a)
through (e) below.
東 票
O D. The percentage of adults in the country who think that their taxes will be audited is not
%.
Let p be the population proportion of successes, where a success is an adult in the country who thinks that their taxes will be audited. State H, and H,. Select
the correct choice below and fill in the answer boxes to complete your choice.
(Round to two decimal places as needed.)
Courses
rse Home
O A. Ho PS
OB. Ho P<
O C. Ho P>
gnments
Ha p>
Ha p2
Ha ps
CD. Ho p2 0.27
OE Ho P-
OF Ho Pt
debook
H p< 0.27
H, pt
H3 p=
pter Contents
(b) Find the critical value(s) and identify the rejection region(s).
Identify the critical value(s) for this test.
imedia Library
(Round to two decimal places as needed. Use a comma to separate answers as needed.)
y Plan
View an example
Get more help -
Clear all
Check answer
s for Success
Help me solve this
ssible Resources
OK
E for SuccACE
62°F
(99+
P Type here to search
00פל "vחאי
XL-BT
10/05/17
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