Tuesday
April 21, 2015

Homework Help: statistics

Posted by Deba on Saturday, February 11, 2012 at 9:47pm.

5. The ages of husbands and wives in a community were found to have a correlation coefficient equal to +0.8; the average of husbandsí ages was 25 years and that of wivesí ages 22 years; their standard deviations were respectively 4 and 5 years. Find the two lines of regression and from the lines ,measure
a. The expected age of husband when wifeís age is 12 years
b. The expected age of wife when husbandís age is 33 years

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - 5. The ages of husbands and wives in a community were found to have...
Statistics - Are husbands older than wives? do i use the number of how many men ...
AED - give an example of what a child would go through physically with each ...
early childhood education - your budget allows you to purchase only one math ...
business - Your budjet allows you to purchase only one math software package for...
Chid Care - Your budget allows you to purchase only one math software package ...
algebra - The present ages in years of four cousins are consecutive multiples of...
algebra - brian is 26 years older than his daughter kim. the sum of their ages ...
software - your budget allows you to purchase only one math software package for...
Algebra - Brian is 26 years oldr than his daughter Kim. The sum of their ages is...

Members