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1) In a survey on supernatural experiences, 712 of 4019 adult Americans surveyed reported that they had seen or been with a ghost. Assume that all the required assumptions were met for us to construct a confidence interval to estimate the proportion of all adult Americans who have seen or been seen with a ghost. (a) (4) Construct a 90% confidence interval for the proportion of all adult Americans who have seen or been with a ghost. (Round answers to 3 dec.) put answer into interval below. Show the formula and fill in the pieces to get your interval. Answer: ( Calculate p to 4 decimal places to put into the formula Formula and solution: Formula for confidence interval: Fill in the values. Give the interval. enoriq liso e no gublict slide irgi ben sof gabb suley bne side egong ent b) (3) Give an Interpretation of your interval. gniwe soniz nik 22-2 c) (2) Would a 99% confidence interval be narrower or wider than the interval computed in part (a)? na sub (C)(d)

1) In a survey on supernatural experiences, 712 of 4019 adult Americans surveyed reported that they had seen or been with a ghost. Assume that all the required assumptions were met for us to construct a confidence interval to estimate the proportion of all adult Americans who have seen or been seen with a ghost. (a) (4) Construct a 90% confidence interval for the proportion of all adult Americans who have seen or been with a ghost. (Round answers to 3 dec.) put answer into interval below. Show the formula and fill in the pieces to get your interval. Answer: ( Calculate p to 4 decimal places to put into the formula Formula and solution: Formula for confidence interval: Fill in the values. Give the interval. enoriq liso e no gublict slide irgi ben sof gabb suley bne side egong ent b) (3) Give an Interpretation of your interval. gniwe soniz nik 22-2 c) (2) Would a 99% confidence interval be narrower or wider than the interval computed in part (a)? na sub (C)(d)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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1) In a survey on supernatural experiences, 712 of 4019 adult Americans surveyed reported that they had seen or been with a ghost. Assume that all the required assumptions were met for us to construct a confidence interval to estimate the proportion of all adult Americans who have seen or been seen with a ghost. (a) (4) Construct a 90% confidence interval for the proportion of all adult Americans who have seen or been with a ghost. (Round answers to 3 dec.) put answer into interval below. Show the formula and fill in the pieces to get your interval. Answer: ( ) Calculate p to 4 decimal places to put into the formula Formula and solution: p = Formula for confidence interval: Fill in the values. Give the interval. enodig llao e no gabilst slide trigil ben o ulev bne side egong b) (3) Give an Interpretation of your interval. aniw A Leb c) (2) Would a 99% confidence interval be narrower or wider than the interval computed in part (a)?
Transcribed Image Text:1) In a survey on supernatural experiences, 712 of 4019 adult Americans surveyed reported that they had seen or been with a ghost. Assume that all the required assumptions were met for us to construct a confidence interval to estimate the proportion of all adult Americans who have seen or been seen with a ghost. (a) (4) Construct a 90% confidence interval for the proportion of all adult Americans who have seen or been with a ghost. (Round answers to 3 dec.) put answer into interval below. Show the formula and fill in the pieces to get your interval. Answer: ( ) Calculate p to 4 decimal places to put into the formula Formula and solution: p = Formula for confidence interval: Fill in the values. Give the interval. enodig llao e no gabilst slide trigil ben o ulev bne side egong b) (3) Give an Interpretation of your interval. aniw A Leb c) (2) Would a 99% confidence interval be narrower or wider than the interval computed in part (a)?
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