ver left their home state. She conducts a ans, and finds that 13 % of them state t their home state. percent of Americancs in the sample who r home state. tion of Americans who have never left percent of Americans who are in the tion of the sampled Americans who have e state. 95% Confidence Interval. Type two decimal places. Do not type a % or 87.357%, you would type 87.36. d %. rror? Round your answer to one decimal 5. eves that the proportion of Americans eir home state is 14.6%. What do you think the interval It must be true

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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A sociologist is attempting to estimate the proportion of
Americans who have never left their home state. She conducts a
sample of 1837 Americans, and finds that 13 % of them state
that they had never left their home state.
Define your variable:
O Let u me the mean percent of Americancs in the sample who
have never left their home state.
O Let p be the proportion of Americans who have never left
their home state.
o Let u be the mean percent of Americans who are in the
sample.
O Let p be the proportion of the sampled Americans who have
never left their home state.
Create and interpret a 95% Confidence Interval. Type
percentages rounded to two decimal places. Do not type a %
symbol. For example, for 87.357%, you would type 87.36.
Select an answer
% and
%.
What is the margin of error? Round your answer to one decimal
place.
5.
Another sociologist believes that the proportion of Americans
who have never left their home state is 14.6%. What do you think
of this claim?
The claim is inside the interval. It must be true.
That claim is not in our interval. We do not believe it.
O The claim is above the sample proportion, so there is no
way it can be true.
O The claim is inside the interval. It is reasonable.
Transcribed Image Text:A sociologist is attempting to estimate the proportion of Americans who have never left their home state. She conducts a sample of 1837 Americans, and finds that 13 % of them state that they had never left their home state. Define your variable: O Let u me the mean percent of Americancs in the sample who have never left their home state. O Let p be the proportion of Americans who have never left their home state. o Let u be the mean percent of Americans who are in the sample. O Let p be the proportion of the sampled Americans who have never left their home state. Create and interpret a 95% Confidence Interval. Type percentages rounded to two decimal places. Do not type a % symbol. For example, for 87.357%, you would type 87.36. Select an answer % and %. What is the margin of error? Round your answer to one decimal place. 5. Another sociologist believes that the proportion of Americans who have never left their home state is 14.6%. What do you think of this claim? The claim is inside the interval. It must be true. That claim is not in our interval. We do not believe it. O The claim is above the sample proportion, so there is no way it can be true. O The claim is inside the interval. It is reasonable.
have never left their home state.
O Let p be the proportion of Americans who have never le
their home state.
o are in the
V Select an answer
ricans who
95% of all Americans have
never left their home state
C
between
Туре
not type a
S
(ре 87.36.
95% of the sampled
Americans have never left
their home state between
to one deci
We are 95% confident
i of America
hat do you t
A
that the proportion of
Americans who have
true.
never left their home state
believe it.
is between
so there is n
able.
We are 95% confident
that the proportion of the
sampled Americans who
have never left their home
SI
state is between
y Atlas Ship
Transcribed Image Text:have never left their home state. O Let p be the proportion of Americans who have never le their home state. o are in the V Select an answer ricans who 95% of all Americans have never left their home state C between Туре not type a S (ре 87.36. 95% of the sampled Americans have never left their home state between to one deci We are 95% confident i of America hat do you t A that the proportion of Americans who have true. never left their home state believe it. is between so there is n able. We are 95% confident that the proportion of the sampled Americans who have never left their home SI state is between y Atlas Ship
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