Question
In: Statistics and Probability
In a recent Gallup poll, 1003 randomly selected adults in the United States were asked if...
In a recent Gallup poll, 1003 randomly selected adults in the United States were asked if they have a gun in their home, and 37.2% of them answered “yes”.
Construct a 95% confidence interval estimate of the percentage of all adults who would answer “yes” when asked if they have a gun in their home.
[Write your answer as a complete sentence]
Solutions
orchestra answered 2 years agoRelated Solutions
In a Gallup poll, 1011 adults were randomly selected and asked if they consume alcoholic beverages....
In a Gallup poll, 1011 adults were randomly selected and asked
if they consume alcoholic beverages. Of this sample, 64% said they
did.
Check requirements before computing confidence interval
If requirements are met, use StatCrunch to obtain a 90%
confidence interval for the proportion of all adults who consume
alcoholic beverages.
c. Write interpretation of the confidence interval.
in a Gallup Poll of 557 randomly selected adults , 284 they were underpaid a) Identify...
in
a Gallup Poll of 557 randomly selected adults , 284 they were
underpaid
a) Identify the best point estimate for the population
paramater where we are referring to the population proportion of
adults who belive they are underpaid
b ) Construct a 95 % Confidence Interval estimate for the
percentage of adults who feel that they are underpaid
c) Does your analysis you to conclude that more than 50% of
adults feel underp Explain why or why not ?...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll. They were
asked if they "favor or oppose using federal tax dollars to fund
medical research using stem cells obtained from human embryos." Of
those polled, 485 were in favor, 402 were opposed, and 125 were
unsure. A politician claims that people don't really understand the
stem cell issue and their responses to such questions are random
responses equivalent to a coin toss. Exclude the 125 subjects who
said that they...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll. They were
asked if they "favor or oppose using federal tax dollars to fund
medical research using stem cells obtained from human embryos." Of
those polled,489 were in favor, 395 were opposed, and 115 were
unsure. A politician claims that people don't really understand
the stem cell issue and their responses to such questions are
random responses equivalent to a coin toss. Exclude the 115
subjects who said that they were...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll. They were
asked if they "favor or oppose using federal tax dollars to fund
medical research using stem cells obtained from human embryos." Of
those polled, 488 were in favor, 402 were opposed, and 117 were
unsure. A politician claims that people don't really understand
the stem cell issue and their responses to such questions are
random responses equivalent to a coin toss. Exclude the subjects
who said that they were...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll.
They were asked if they "favor or oppose using federal tax dollars
to fund medical research using stem cells obtained from human
embryos." Of those polled, 488 were in favor, 399 were opposed,
and 121 were unsure. A politician claims that people don't really
understand the stem cell issue and their responses to such
questions are random responses equivalent to a coin toss. Exclude
the 121 subjects who said that they...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll. They were
asked if they "favor or oppose using federal tax dollars to fund
medical research using stem cells obtained from human embryos." Of
those polled,
483483
were in favor,
402402
were opposed, and
115115
were unsure. A politician claims that people don't really
understand the stem cell issue and their responses to such
questions are random responses equivalent to a coin toss. Exclude
the
115115
subjects who said that they...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll. They were
asked if they "favor or oppose using federal tax dollars to fund
medical research using stem cells obtained from human embryos." Of
those polled,
484484
were in favor,
395395
were opposed, and
118118
were unsure. A politician claims that people don't really
understand the stem cell issue and their responses to such
questions are random responses equivalent to a coin toss. Exclude
the
118118
subjects who said that they...
In a 2015 Gallup poll of 804 randomly selected adults living in the 50 U.S. states...
In a 2015 Gallup poll of 804 randomly selected adults living in
the 50 U.S. states and the District of Columbia, 466 felt that gay
and lesbian relationships were morally acceptable. Construct a 95%
confidence interval for the proportion of Americans who feel that
gay and lesbian relationships are morally acceptable
In a recent Pew Research Center poll, 1503 adults were randomly selected and asked this question:...
In a recent Pew Research Center poll, 1503 adults were randomly
selected and asked this question: "On average, how many hours of
sleep do you get in a 24-hour period?" 55% answered 7 to 9
hours.
1) Explain what you could do statistically with this data. For
example, could you build a confidence interval, perform a
hypothesis test, use the normal distribution to find a probability,
organize the information into graphs using descriptive statistics,
etc. Explain at least two things...
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