Problem IIImayor betweenA political poll was conducted to predict the outcome of a rMaggie Adams and Lucy Brown. The pollster's conclusion was based on informationregarding the population parameter p = Pr(favoring Brown).conclusion would be:1. If the point estimate of p is .46, with a 95% margin of error of .05, then the pollster'sA. predict Brown winsB. predict Adams winsPart1(2(3 (conclusion would be:2. If the point estimate of p is .56, with a 95% margin of error of .04, then the pollster'sA. predict Brown wins95% CIB. predict Adams wins)))C. race is too close to call3. If the point estimate of p is .45, with a 95% margin of error of .03, then the pollster'sconclusion would be:A. predict Brown winsB. predict Adams winsC. 98% confidence intervalC. race is too close to call4. For each of Parts 1, 2, and 3 above, fill in the following table giving the 95% confidenceinterval for p:C. race is too close to call5. For a given set of data, which of the following confidence intervals for p will bewider than a 95% confidence interval? (Circle all answers that apply.)A. 80% confidence intervalB. 99% confidence intervalD. 90% confidence interval

Since you have asked posted a question with multiple sub-parts, we will solve the first three…

Answered: Problem III A political poll was…

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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The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599 visits to full-service restaurant chains (Consumer Reports website). One of the variables in the study is meal price, the average amount paid per person for dinner and drinks, minus the tip. Suppose a reporter for the Sun Coast Times thought that it would be of interest to her readers to conduct a similar study for restaurants located on the Grand Strand section in Myrtle Beach, South Carolina. The reporter selected a sample of 8 seafood restaurants, 8 Italian restaurants, and 8 steakhouses. The following data show the meal prices ($) obtained for the 24 restaurants sampled. Use a = 0.05 to test whether there is a significant difference among the mean meal price for the three types of restaurants. Source Sum of Squares Degrees Mean Square F P-value of Variation (to whole number) of Freedom (to 2 decimals) (to 2 decimals) (to 4 decimals) X X (X) * X * * Treatments Error Total The p-value is less than 0.01…

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