Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Trials in an experiment with a polygraph include 96 results that include 23 cases of wrong results and 73 cases of correct results. Use a

image text in transcribed
Trials in an experiment with a polygraph include 96 results that include 23 cases of wrong results and 73 cases of correct results. Use a 0.05 significance level to test the claim that such polygraph results are correct less than 80% of the time. Identify the null hypothesis, alternative hypothesis, test statistic, P-value about the null hypothesis, and final conclusion that addresses the original claim. Use the P-value method. Use the normal distribution as an approximation of the binomial distribution Let p be the population proportion of correct polygraph results. Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho P= 0.80 B. Ho P= 0.80 H, P#0.80 H, P 0.80 OF Hop=0.20 H, p> 0.20 The test statistic is z = (Round to two decimal places as needed ) Enter your answer in the answer box and then click Check An

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

Calculus I With Integrated Precalculus

Authors: Laura Taalman

1st Edition

1464153027, 9781464153020

More Books

Students also viewed these Mathematics questions

Question

Is it clear what happens if an employee violates the policy?

Answered: 1 week ago