Question: In a study of possible correlation between the height, x in cm and the weight, y in kg, of chimpanzees, a sample of 40 animals

In a study of possible correlation between the height, x in cm and the weight, y in kg, of chimpanzees, a sample of 40 animals produces a correlation coefficient of = 0.813, and a regression line with equation = 0.34 + 19.5. What is the expected weight of a 80 cm tall chimpanzee?

a) 177.9

b)57.1

c) 24.0

d) 46.7

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Need help on all questions posted: 15. Ten pairs of chicks were selected to test the effect of a vitamin supplement on early growth. The chicks in each pair were siblings of high birth weight. One...

Problem 67: PIN guessing ( ) In order to get money from a cash dispenser I have to punch in a Personal Identification Number. I have forgotten my PIN, but I do know that it is equally likely to be...

Justify your Answers please Note: Questions #13-#17 are based on the following information: The cholesterol content of large chicken eggs is normally distributed with a mean of 200 milligrams and...

18. The following data lists eight different investment amounts (X) and the amount of interest they earned (Y): X $1000 $2000 $3000 $ 10000 $500 $5000 Y $50 $100 $150 $500 $25 $250 What is the best...

1. In a study of possible correlation between the height in cm (X) and the weight in kg (Y) of chimpanzees, a sample of 40 animals produces a correlation coefficient of r=0.813 and a regression line...

In a study of possible correlation between the height in cm (x) and weight in kg (Y) of chimpanzees, a sample of 40 animals produces a correlation coefficient of r=+0.813 and a regression line with...

In a study of possible correlation between the height in cm (X) and weight in kg (Y) of chimpanzees, a sample of 40 animals produces a correlation coefficient of r=+0.813 and a regression line with...

pat INT 10 NO 6.7 Practice Analysis (Fitting a Line) Research questions: If a two-year old has a height of 93 cm and a weight of 17 kg, what is their predicted height and weight at age 18? For which...

Top of Form 1. Some variables that were recorded while studying diets of sharks are given below. Which of the variables is categorical? The length of the shark being observed The type of shark being...

Correlation Anolysis D Correlation Is a measure of the relationship between two [2] variables. D It Is a measure of how things are related. D The study of how variables are correlated ls called...

A steel ball of mass 0.500 kg is fastened to a cord that is 70.0 cm long and fixed at the far end. The ball is then released when the cord is horizontal (Figure). At the bottom of its path, the ball...

Omar had just completed his first month at Global Institution for Consultancy. Omar was working during the past 10 years in a small-family business for consultancy as well, known as AZA Institution...

Which of the following are money market instruments? Check all that apply. Certificates of deposit Treasury bills Long - term bank loans Preferred stocks Corporate bonds

A company manufactures a product using machine cells. Each cell has a design capacity of 250 units per day and an effective capacity of 230 units per day. At present, actual output averages 200 units...

1. To provide an insight into why a communication situation can be perceived differently depending on which psychological framework we choose to use.

4. What is the meaning of this statement, we should always demarcate a problem in accordance with our objectives, or with what we are trying to understand? a) Give at least three examples that shed...

3. Discuss the following statements: a) The way in which a problem is structured provides many of the premises for the actual solution. b) Our assumptions about the demarcation of a problem will...