Solved: A find an equation of the least squares regression line, Business Management

+44 141 628 6080
[email protected]

A find an equation of the least squares regression line

A STAT instructor believes that the average quiz score is a good predictor of final exam score. A random sample of 10 students produced the following data where x is the average quiz score and y is the final exam score.

X-80,95,50,60,100,40,85,70,75,85

Y-70,96,50,63,96,38,83,60,77,87

(a) Find an equation of the least squares regression line. Show all work; writing the correct equation.

(b) Based on the equation from part (a), what is the predicted final exam score if the average quiz score is 65? Show all work and justify your answer.

View Complete Question

Solution Preview :

Prepared by a verified Expert

Business Management: A find an equation of the least squares regression line

Reference No:- TGS02772324

Now Priced at $20 (50% Discount)

Recommended (92%)

Rated (4.4/5)

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Asked Questions

Is early food experiences can impact development

Early food experiences can impact development over several learning domains, including Social and Emotional Development, Language

Discuss social worker working with foster children

You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.

Review a social, behavioral, or cultural factor

Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence

Problem on journal articles and non-journal materials

Amanda said? Excellent post, Chrystal. You provided great insight into the helpful resource ERIC digital library is. I appreciate how it states the information

Identify one antecedent, one behaviour, and one consequence

Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,

Outline a social issue that is important to you

Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think

Identify a true statement about validity

Question: Identify a true statement about validity as applied to a test. Multiple choice question

Solution Preview :

Prepared by a verified Expert

Business Management: A find an equation of the least squares regression line

Reference No:- TGS02772324

Have a Question? (oR Write a Review)

Recent Questions Asked Business Management

Q : Bn104 - operating systems - explain the concept of user

Q : Veronicas savings account has a balance of 640000 if she

Q : If the population proportion is 070 determine the standard

Q : What is the probability that the sample will have between

Q : A find an equation of the least squares regression line

Q : Gdp and economic growth of australia during last s years

Q : In 2011 netflix was the worlds largest online movie rental

Q : The probability is that fewer than half of the adults in

Q : She has 20 cherry tomato seeds based on her experience the