Answered: If 4 samples from 4 populations are…

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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a. If 4 samples from 4 populations are given, then what is the probability of getting at least one Type 1 error at 95% confidence interval and no Type 1 error?

b. Pepsi Co. Pvt Ltd is planning to produce a new energy drink. For this purpose, a pilot study was conducted using four different energy drinks formula. They were tested on 3 different sets of people and the reactions in energy level of the people were measured forming four groups. Using the data (measured energy level values) provided below, test whether there is difference in the four energy drinks. The data is as shown in Table.

Formula 1	Formula 2	Formula 3	Formula 4
64	46	23	38
65	42	32	25
70	52	45	37

Table

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