Question

Use the following information to answer the next five exercises. A doctor wants to know if a blood pressure medication is

effective. Six subjects have their blood pressures recorded. After twelve weeks on the medication, the same six subjects

have their blood pressure recorded again. For this test, only systolic pressure is of concern. Test at the 1% significance level.

What is the p-value?

Short answer

The p value is 0.0699.

Step-by-step solution

Given information 

The table is,

State the p values

Firstly, hit STAT and $\to$to find the test static.

The TESTS must be selected twice.

In order to enter the stat list editor, press STAT followed by 1.

Next, enter the list for the before and after values, then to the third list and enter $L_2-L_1$in the name list. Press the ENTER after each value. The data is,

Add all the sample entries, then hit ENTER to get the below results:

Therefore, the p value is 0.0699.