Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

You may need to use the appropriate technology to answer this question. In a completely randomized experimental design, three brands of paper towels were tested

image text in transcribed

image text in transcribed
You may need to use the appropriate technology to answer this question. In a completely randomized experimental design, three brands of paper towels were tested for their ability to absorb water. Equal-size towels were used, with four sections of towels tested per brand. The absorbency rating data follow. Brand 90 100 82 95 88 88 94 89 95 99 73 At a 0.05 level of significance, does there appear to be a difference in the ability of the brands to absorb water? State the null and alternative hypotheses. O Ho: Not all the population means are equal. Ha: HX = My = Hz O Ho: At least two of the population means are equal. H : At least two of the population means are different. O Ho: Hy = My = Hz H : Not all the population means are equal. O HO: Hx * Hy # Hz H: HX - Hy = Hz O Ho: HX - My = Hz Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value = State your conclusion. O Do not reject Ho. There is sufficient evidence to conclude that the mean absorbency ratings for the three brands are not all equal. O Do not reject Ho. There is not sufficient evidence to conclude that the mean absorbency ratings for the three brands are not all equal. O Reject Ho. There is not sufficient evidence to conclude that the mean absorbency ratings for the three brands are not all equal. O Reject Ho. There is sufficient evidence to conclude that the mean absorbency ratings for the three brands are not all equal

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Elementary Number Theory

Authors: James K Strayer

1st Edition

1478618507, 9781478618508

More Books

Students also viewed these Mathematics questions

Question

What are the questions consideres difficult at an interview?

Answered: 1 week ago

Question

Values: What is important to me?

Answered: 1 week ago