Graded Homework 5 and 1 paragraph discussion.

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SKQ-101 Online Sections Graded Homework 5

Directions: Draw a circle around your answer(s) for each question and show all of your work.

Graded Question #1: Unit E Exercise 20 Page 129

The results in the table below are from experiments conducted by researchers Charles R.

Honts (Boise State University) and Gordon H. Barland (Department of Defense Polygraph

Institute). In each case, it was known whether the subject lied, so the table indicates when

the polygraph test was correct.

Did the subject actually lie?

Yes

Total

Polygraph indicated the

subject lied

Polygraph indicated the

subject did not lie

Total

a) Finish completing the table above by calculating the total row and total column.

b) How many subjects did the test find to be lying?

c) What percentage of those who were found to be lying were not actually lying?

d) How many subjects did the test find to be telling the truth?

e) What percentage of those who were found to be telling the truth were actually being

truthful?Graded Question #2

A test for a certain disease is 90% accurate. At a local clinic, 3000 patients are tested for

this disease, and 3% of the patients truly have the disease.

Fill in the following table showing these testing results. Show the calculation you

did in each cell.

Disease

No Disease

Total

Test Positive

Test Negative

Total

Of those who have the disease, what percent tested positive?

Of those who tested positive, what percent have the disease?

Requirements: step by step.

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