12.11 A clothing store chain is having a sale based on the use of acoupon. The company is interested in knowing whether the wordingof the coupon affects the number of units of the product purchased bycustomers. The company created four coupons for the same product,each with different wording. Four groups of 50 customers each wereselected at random. Group 1 received the first version of the coupon;Group 2 received the second version; and so on. The units of theproduct purchased by each customer were recorded. The followingANOVA table contains some of the values from the analysisSource ofDegreesSum ofMeanValue of theVariationFreedomSquaresSquareTest StatisticBetween75127.856WithinF =Total77478.291Assume that the four populations are normally distributed with equalvariancesa. Find the missing values and complete the ANOVA tableb. What are the appropriate null and alternative hypotheses forthis analysis? Using a =the equality of population means for all four coupons?.05, what is your conclusion about

No of groups (n) = 4No of customers in each group = 50Total no of customers (N) = 50 x 4 =…

Answered: 12.11 A clothing store chain is having…

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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