Q2A new all-purpose cleaner is being test-marketed with sales displays placed in three differentlocations in various supermarkets. The numbers of 12-ounce bottles sold from each location ineach of the supermarkets tested are reported below:SalesLocation A2015241822Location B1218101519Location C2528303229(a) Test, at the 0.05 level of significance whether the location of the sales display had an effecton the number of bottles sold.(b) State the p-value. Does the p-value correspond with your conclusion?

By applying the ANOVA test for a single factor,

Answered: Q2 A new all-purpose cleaner is being…

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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Random samples of students at 107 four-year colleges were interviewed several times since 1998. Of the students who reported drinking alcohol, the percentage who reported bingeing at least three times within the past two weeks was 41.1% of 336 students in 1998 and 21.6% of 843 students in 2004. a. Estimate the difference between the proportions in 2004 and 1998, and interpret. b. Find the standard error for this difference. Interpret it. c. Define the two relevant population parameters to compare in the context of this exercise. d. Construct and interpret a 90% confidence interval to estimate the true difference. e. State the assumptions for the confidence interval in part d to be valid. ... A. The number of students in the population in 2004 who reported drinking alcohol that binged at least three times within the past two weeks. B. The proportion of the student population in 1998 who reported drinking alcohol that binged at least three times within the past two weeks. C. The number…

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Q2 A new all-purpose cleaner is being test-markete locations in various supermarkets. The numbers each of the supermarkets tested are reported belo