A supermarket chain conducts a survey by recording the brand of tea purchased by customers in its stores. The chain offers four bands of tea: A, B, C, D. The brand preferences of a random sample of buyers are shown in the table: A B C D 31 24 11 28 Do the data indicate a preference exists for any of the brands? Test, using ? = 0.10.

A supermarket chain conducts a survey by recording the brand of tea purchased by customers in its stores. The chain offers four bands of tea: A, B, C, D. The brand preferences of a random sample of buyers are shown in the table: A B C D 31 24 11 28 Do the data indicate a preference exists for any of the brands? Test, using ? = 0.10.

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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