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. Test the following hypotheses by using the x2 goodness of fit test.

image text in transcribed

You may need to use the appropriate technology to answer this question. Test the following hypotheses by using the x2 goodness of fit test. Ho PA = 0.40, PB = 0.40, and pc = 0.20 H: The population proportions are not p = 0.40, PB = 0.40, and pc = 0.20. A sample of size 200 yielded 20 in category A, 80 in category B, and 100 in category C. Use a = 0.01 and test to see whether the proportions are as stated in Ho (a) Use the p-value approach. Find the value of the test statistic. 90 Find the p-value. (Round your answer to four decimal places.) p-value =0.00000 State your conclusion. O Do not reject Ho. We cannot conclude that the proportions differ from 0.40, 0.40, and 0.20. O Do not reject Ho. We cannot conclude that the proportions are equal to 0.40, 0.40, and 0.20. O Reject Ho. We conclude that the proportions differ from 0.40, 0.40, and 0.20. O Reject Ho. We conclude that the proportions are equal to 0.40, 0.40, and 0.20. (b) Repeat the test using the critical value approach. Find the value of the test statistic. State the critical values for the rejection rule. (If the test is one-tailed, enter NONE for the unused tail. Round your answers to three decimal places.) test statistic test statistic State your conclusion..

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

Financial Algebra advanced algebra with financial applications

Authors: Robert K. Gerver

1st edition

978-1285444857, 128544485X, 978-0357229101, 035722910X, 978-0538449670

More Books

Students also viewed these Mathematics questions