Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Please answer all the questions,thanks The data below are ages and systolic blood pressures (measured in millimeters of mercury) of 9 randomly selected adults. Age,

Please answer all the questions,thanks

image text in transcribed
The data below are ages and systolic blood pressures (measured in millimeters of mercury) of 9 randomly selected adults. Age, x in 65 - LI Pressure, v 116 120 1 123 131 142 145 148 150 152 -> L z a) Find the correlation coefficient, r and interpret its meaning. Round to 2 decimal places. b) Test for positive correlation between the age and the systolic blood pressure of adults. Show all five steps. Use alpha = 0.05 c) Find the equation of the regression line. Round to 3 decimal places. d) Predict the systolic blood pressure of an adult who is 63 years old. e) Predict the systolic blood pressure of an adult who is 72 years old. f) Find the coefficient of determination, r^2, and interpret its meaning. Round to 2 decimal places

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

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

The Practice Of Statistics

Authors: Daren S. Starnes, Josh Tabor

6th Edition

978-1319113339

Students also viewed these Mathematics questions

Question

What are the objectives of job evaluation ?

Answered: 1 week ago

Question

Write a note on job design.

Answered: 1 week ago

Question

Compute the derivative of f(x)cos(-4/5x)

Answered: 1 week ago

Question

Discuss the process involved in selection.

Answered: 1 week ago