Suppose you are testing whether the lifetime of 4 different types of lightbulbs. You run 5 experiments each. You get a mean square error of MSE=1.75 and you reject the null hypothesis. The sample means you obtain for each lightbulb are below: Type 1 Type 2 Type 3 Type 4 20 30 28 22 Which pairs are significantly different at the 5% significance level? Select all that apply.
Suppose you are testing whether the lifetime of 4 different types of lightbulbs. You run 5 experiments each. You get a mean square error of MSE=1.75 and you reject the null hypothesis. The sample means you obtain for each lightbulb are below: Type 1 Type 2 Type 3 Type 4 20 30 28 22 Which pairs are significantly different at the 5% significance level? Select all that apply.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Suppose you are testing whether the lifetime of 4 different types of lightbulbs. You run 5 experiments each. You get a mean square error of MSE=1.75 and you reject the null hypothesis. The sample means you obtain for each lightbulb are below:
Type 1 | Type 2 | Type 3 | Type 4 |
20 | 30 | 28 | 22 |
Which pairs are significantly different at the 5% significance level? Select all that apply.
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