Question

Use StatKey or other technology to find the regression line to predict Y from X using the following data. 48 12 54 16 59 20 5

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Find X⋅Y and X2 as it was done in the table below.

X Y X⋅Y X⋅X
4 50 200 16
8 48 384 64
12 54 648 144
16 59 944 256
20 57 1140 400
24 60 1440 576

: Find the sum of every column ΣΧ = 84, ΣΥ= 328, ΣΧ.Υ = 4756, Σχ2 - 1456 Use the following equations to find a and b. Η ΣΥΣΧ-

The regression equation is

y = 46.47 + 0.59⋅x

Add a comment
Know the answer?
Add Answer to:
Use StatKey or other technology to find the regression line to predict Y from X using...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT