Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Tert the following hypotheses by using the x2 goodness of fit test. HeePA=0.40,PB=0.40,andPC=0.20 Ha i The population proportions are not PA=0.40,PB=0.40, and PC=0.20. A sample

image text in transcribed
image text in transcribed
Tert the following hypotheses by using the x2 goodness of fit test. HeePA=0.40,PB=0.40,andPC=0.20 Ha i The population proportions are not PA=0.40,PB=0.40, and PC=0.20. A sample of size 200 yielded 80 in category A,20 in category B, and 100 in category C, Use a=0.01 and test to see whether the proportions are as stated in H0. (a) Use the p-value approbch. Find the value of the test statistic. Find the p-value. (Round your answer to four decimal places.) pvalue= State your conclusion. Do not reject H0. We cannos conciude that the proportions are equal to 0.40,0.40, and 0.20 . Reject H0. We conclude that the proportions differ from 0.40,0.40, and 0.20 . Do not reject H0. We cannot conclude that the proportions differ fram 0.40,0.40, and 0.20 . Reject H0. 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-talled, enter NoNE for the unused tali. Round your answers to three decimal places.) test statistic test statiste z State your conclusion. Reject H0. We conclude that the proportions are equal to 0.40,0.40, and 0.20 . Do not reject H0. We cannot conclude that the proportions differ from 0.40,0.40, and 0.20 . Reject H0. We conclude that the proportions differ from 0.40,0.40, and 0.20

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_2

Step: 3

blur-text-image_3

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

Operations Management An Integrated Approach

Authors: R. Dan Reid, Nada R. Sanders

6th edition

1118952618, 978-1118952559, 1118952553, 978-1118952610

More Books

Students also viewed these General Management questions