Tuesday
October 21, 2014

Homework Help: math

Posted by winta on Sunday, July 5, 2009 at 6:41pm.

A. Draw a scatter plot
B. Find the value for r.
C. Test the significance of r at the 5% level and at the 1% level.
D. find the equation of the regression line and draw the line on the scatter plot, but only if r is significant.
E. Describe the nature of the relationship if one exists.


A researcher wishes to determine whether the number of hours a person jogs per week is related to the person’s age.

Age,x 34 22 48 56 62
Hours,y 3.5 7 3.5 3 1

Predict y when x = 35

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

ASU - A two-tailed test is conducted at the 5% significance level. What is the P...
Research Methodology - A hospital has treated of 500 patients suffering from a ...
statistics - To test H0:µ =80 versus H1:µ < 80, a simple random sample of ...
statistics - The manager of a service station is in the process of analyzing the...
Statistics - 6. If we reject H0:µ = 10 in favor of Ha:µ 10 at a given level of ...
Statistics - Need help with these questions: I have already answered 27 out of ...
P Value Math Statistics - Find the P-value for the indicated hypothesis test ...
Statistics:Significance Test and Confidence Interv - Significance Test and ...
Statistics:Significance Test and Confidence Interv - Significance Test and ...
Statistics ! - Hi I have calculated some statistics using a spreadsheet program ...

Search
Members