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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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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