1. A Pew Research study of 4726 randomly selected U.S. adults regarding scientific human enhancements, found that approximately 69% of the sample stated that they were worried about brain chip implants being used for improving cognitive abilities. a. Show that the necessary conditions (Randomization Condition, 10% Condition, Sample Size Condition) are satisfied to construct a confidence interval. Briefly explain how each condition is satisfied. b. Find the 90% confidence interval for the proportion of all U.S. adults that are worried about brain chip implants used for improving cognitive abilities. (To show your work: Write down what values you are entering into the confidence interval calculator.) c. Briefly describe the meaning of your interval from part (b).

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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Answer A B C and please follow the instructions

1. A Pew Research study of 4726 randomly selected U.S. adults regarding scientific human
enhancements, found that approximately 69% of the sample stated that they were
worried about brain chip implants being used for improving cognitive abilities.
a. Show that the necessary conditions (Randomization Condition, 10% Condition,
Sample Size Condition) are satisfied to construct a confidence interval. Briefly
explain how each condition is satisfied.
b. Find the 90% confidence interval for the proportion of all U.S. adults that are
worried about brain chip implants used for improving cognitive abilities.
(To show your work: Write down what values you are entering into the
confidence interval calculator.)
c. Briefly describe the meaning of your interval from part (b).
Transcribed Image Text:1. A Pew Research study of 4726 randomly selected U.S. adults regarding scientific human enhancements, found that approximately 69% of the sample stated that they were worried about brain chip implants being used for improving cognitive abilities. a. Show that the necessary conditions (Randomization Condition, 10% Condition, Sample Size Condition) are satisfied to construct a confidence interval. Briefly explain how each condition is satisfied. b. Find the 90% confidence interval for the proportion of all U.S. adults that are worried about brain chip implants used for improving cognitive abilities. (To show your work: Write down what values you are entering into the confidence interval calculator.) c. Briefly describe the meaning of your interval from part (b).
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