MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Chapter 7: Section Exercises
AP -
believe prosEULOFI
und be given priority over
development of U.S. energy supplies? Explain your reasoning.
Gun Control According to a 2017 Gallup Poll, 617 out of 1028 randomly selected adults
living in the United States felt the laws covering the sale of firearms should be more
strict.
a. What is the value of p, the sample proportion who favor stricter gun laws?
b. Check the conditions to determine whether the CLT can be used to find a
confidence interval.
c. Find a 95% confidence interval for the population proportion who favor stricter
gun laws..
d. Based on your confidence interval, do a majority of Americans favor stricter gun
laws?
Smokers According to a 2017 Gallup poll, 572 out of 1021 randomly selected smokers
polled believed they are discriminated against in public life or in employment because of
their smoking.
a. What percentage of the smokers polled believed they are discriminated against
because of their smoking?
b. Check the conditions to determine whether the CLT can be used to find a
372
:
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Transcribed Image Text:31-9403-abf9e2add3f5/pages/a587782c661013a1fb2ced310465f25dd9062b975?location=%7B"id"%3A... ar 7.55 7.56 Chapter 7: Section Exercises AP - believe prosEULOFI und be given priority over development of U.S. energy supplies? Explain your reasoning. Gun Control According to a 2017 Gallup Poll, 617 out of 1028 randomly selected adults living in the United States felt the laws covering the sale of firearms should be more strict. a. What is the value of p, the sample proportion who favor stricter gun laws? b. Check the conditions to determine whether the CLT can be used to find a confidence interval. c. Find a 95% confidence interval for the population proportion who favor stricter gun laws.. d. Based on your confidence interval, do a majority of Americans favor stricter gun laws? Smokers According to a 2017 Gallup poll, 572 out of 1021 randomly selected smokers polled believed they are discriminated against in public life or in employment because of their smoking. a. What percentage of the smokers polled believed they are discriminated against because of their smoking? b. Check the conditions to determine whether the CLT can be used to find a 372 :
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