A national survey of 1500 adult citizens of a nation found that 16% dreaded Valentine's Day. The margin of error for the survey was 8.6 percentage points with 90%confidence. Explain what this means.Question HelpWhich statement below is the best explanation?O A. There is 90% confidence that 16% of the adult citizens of the nation dreaded Valentine's DayO B. There is 90% confidence that the proportion of the adult citizens of the nation that dreaded Valentine's Day is between 0.074 and 0.246.O C. There is 81.4% to 98.6% confidence that 16% of the adult citizens of the nation dreaded Valentine's Day.D. In 90% of samples of adult citizens of the nation, the proportion that dreaded Valentine's Day is between 0.074 and 0.246entsClick to select your answer.?ccess100%ia Library725 FN11/10/2ype here to searchSUspuseeckD2018

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Asked Nov 11, 2019
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A national survey of 1500 adult citizens of a nation found that 16% dreaded Valentine's Day. The margin of error for the survey was 8.6 percentage points with 90%
confidence. Explain what this means.
Question Help
Which statement below is the best explanation?
O A. There is 90% confidence that 16% of the adult citizens of the nation dreaded Valentine's Day
O B. There is 90% confidence that the proportion of the adult citizens of the nation that dreaded Valentine's Day is between 0.074 and 0.246.
O C. There is 81.4% to 98.6% confidence that 16% of the adult citizens of the nation dreaded Valentine's Day.
D. In 90% of samples of adult citizens of the nation, the proportion that dreaded Valentine's Day is between 0.074 and 0.246
ents
Click to select your answer.
?
ccess
100%
ia Library
725 F
N
11/10/2
ype here to search
SUs
puse
eck
D2
0
18
help_outline

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A national survey of 1500 adult citizens of a nation found that 16% dreaded Valentine's Day. The margin of error for the survey was 8.6 percentage points with 90% confidence. Explain what this means. Question Help Which statement below is the best explanation? O A. There is 90% confidence that 16% of the adult citizens of the nation dreaded Valentine's Day O B. There is 90% confidence that the proportion of the adult citizens of the nation that dreaded Valentine's Day is between 0.074 and 0.246. O C. There is 81.4% to 98.6% confidence that 16% of the adult citizens of the nation dreaded Valentine's Day. D. In 90% of samples of adult citizens of the nation, the proportion that dreaded Valentine's Day is between 0.074 and 0.246 ents Click to select your answer. ? ccess 100% ia Library 725 F N 11/10/2 ype here to search SUs puse eck D2 0 18

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Expert Answer

Step 1

Here, it is known that the population proportion is 16% and the margin of error is 8.6% with 90% confidence.

...
Confidence Interval (Mean- margin of eror , Mean
margin of eiror)
(16%-8.6% 16+8.6%)
=
(7.4% .24.6%)
= (0.074 ,0.246)
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Image Transcriptionclose

Confidence Interval (Mean- margin of eror , Mean margin of eiror) (16%-8.6% 16+8.6%) = (7.4% .24.6%) = (0.074 ,0.246)

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