For this problem, carry at least four digits after the decimal in your calculations. Answers may vary sightly due to rounding. In a survey of 1000 large corporations, 254 said that, given a cholce between a job candidate who smokes and an equally qualified nonsmoker, the nonsmoker would get the job. A USE SALT (a) Let p represent the proportion of all corporations prefeming a nonsmoking candidate. Find a point estimate for p. (b) Find a 0.95 confidence interval for p. (Round your answers to three decimal places.) lower limit upper limit

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Far this problem, carry at least four digits after the decimal in your calculations. Answers may vary silightly due to rounding.
In a survey of 1000 large corporations, 254 said that, given a choice between a job candidate who smokes and an ecually qualified nonsmoker, the nonsmoker would get the job.
A USE SALT
(a) Let p represent the proportion of all corporations preferring a nonsmoking candidate. Find a point estimate for p.
(b) Find a 0.95 confidence interval for p. (Round your answers to three decimal places.)
lower limit
upper limit
Transcribed Image Text:Far this problem, carry at least four digits after the decimal in your calculations. Answers may vary silightly due to rounding. In a survey of 1000 large corporations, 254 said that, given a choice between a job candidate who smokes and an ecually qualified nonsmoker, the nonsmoker would get the job. A USE SALT (a) Let p represent the proportion of all corporations preferring a nonsmoking candidate. Find a point estimate for p. (b) Find a 0.95 confidence interval for p. (Round your answers to three decimal places.) lower limit upper limit
For this problem, carry at least four digits after the decimal in your calculations. Anawers may vary slightly due to rounding.
A random sample of 5080 permanent dwellings on an entire reservation showed that 1634 were traditional hogans.
A USE SALT
(a) Let p be the proportion of all permanent dwellings an the entire reservation that are traditional hogans. Find a polint estimate for p. (Round your answer to four dedmal places.)
(b) Find a 999s confidence interval for p. (Round your answers to three dedmal places.)
lower limit
upper limit
Transcribed Image Text:For this problem, carry at least four digits after the decimal in your calculations. Anawers may vary slightly due to rounding. A random sample of 5080 permanent dwellings on an entire reservation showed that 1634 were traditional hogans. A USE SALT (a) Let p be the proportion of all permanent dwellings an the entire reservation that are traditional hogans. Find a polint estimate for p. (Round your answer to four dedmal places.) (b) Find a 999s confidence interval for p. (Round your answers to three dedmal places.) lower limit upper limit
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