A candy maker surveyed chocolate bars available in a local supermarket and found the least squares...

Question

Question

A candy maker surveyed chocolate bars available in a local supermarket and found the least squares...

A candy maker surveyed chocolate bars available in a local supermarket and found the least squares regression model shown below. Use the model to answer parts a through c below. (Calories) = 28.5 + 10.84Fat(g) + 2.39Sugar(g)

The model predicts 252.13 calories per serving.

In fact, a laboratory test shows that her candy has 212 calories per serving. Find the residual corresponding to this candy.

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Predicted calories per serving = 252.13

Observed calories per serving = 212

Residual = Observed - Predicted = 212 - 252.13 = -40.13

Add a comment

Answer 2

Similar Homework Help Questions

A candy maker surveyed chocolate bars available in a local supermarket and found the least square...

A candy maker surveyed chocolate bars available in a local supermarket and found the least squares regression model shown below. Use the model to answer parts a through c below. (Calories) = 28.5 + 10.84Fat(g) + 2.39Sugar(g) a) The hand-crafted chocolate she makes has 1616g of fat and 2121g of sugar. How many calories does the model predict for a serving?
10. Stock Prices A random sample of stock prices per share (in dollars) is shown. Find...

10. Stock Prices A random sample of stock prices per share (in dollars) is shown. Find the 90% confidence interval for the variance and standard deviation for the prices. Assume the variable is normally distributed. Chapter 7 Confidence Intervals and Sample Size 404 3. Using Table G. find the values for en and icht a a0.05, n 12 b a 0.10,n-20 a0.05, n27 12.00 28.37 47.50 13.88 7.50 53.81 28.25 10.87 26.69 43.00 75.37 3.81 45.12 13.62 d a0.01,n=6 60.50...
These questions come from this Linear Algebra book (picture attached ). I can not understand how to solve the questions...

These questions come from this Linear Algebra book (picture attached ). I can not understand how to solve the questions 3; so please help me explain how you can solve it (as much as you can). Please do it carefully. Many thanks to you. Linear Algebra Diet Problems Text Reference: Section 1.10, p. 93 The purpose of this set of exercises is to provide examples of vector equations which result from balancing nutrients in a diet. Section 1.10 shows how...

A candy maker surveyed chocolate bars available in a local supermarket and found the least squares...

Homework Answers

Add Answer to:
A candy maker surveyed chocolate bars available in a local supermarket and found the least squares...

Post as a guest

Earn Coins