Navigation » List of Schools, Subjects, and Courses » Math 10 – Introduction to Statistics » Section 9.3 Homework » Section 9.3 Homework Question 4
With Answers Good news! We are showing you only an excerpt of our suggested answer to this question. Should you need our help in customizing an answer to this question, feel free to send us an email at 
or chat with our customer service representative.
Section 9.3 Homework Question 4
Section 9.3 Homework
4.
Listed below are systolic blood pressure measurements (mm Hg) taken from the right and left arms of the same woman. Assume that the paired sample data is a simple random sample and that the differences have a distribution that is approximately normal. Use a 0.05 significance level to test for a difference between the measurements from the two arms. What can be concluded?
In this example, is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the measurement from the right arm minus the measurement from the left arm. What are the null and alternative hypotheses for the hypothesis test?
Identify the test statistic.
Identify the P-value.
What is the conclusion based on the hypothesis test?
Since the P-value is _______ than the significance level, _______the null hypothesis. There _____sufficient evidence to support the claim of a difference in measurements between the two arms.