Question: Can you please help me with the second question Save Points: U Of 1 Trials in an experiment with a polygraph include 97 results that

Can you please help me with the second question

Can you please help me with the second question Save Points: U

Save Points: U Of 1 Trials in an experiment with a polygraph include 97 results that include 23 cases of wrong results and 74 cases of correct results. Use a 0.01 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, conclusion 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 O B. Ho: P = 0.20 H,: p > 0.80 H,: p 0.20 (1) The test statistic is z = (Round to two decimal places as needed.)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!