Question: Chapter 12 Test 35mins X Progress saved Done its Score: 20.03/25 24/25 answered Question 20 0/1 pt A regression was run to determine if there

Chapter 12 Test 35mins X Progress saved Done its Score: 20.03/25 24/25 answered Question 20 0/1 pt A regression was run to determine if there is a relationship between hours of study per week (I) and the final exam scores (y). The results of the regression were: y=ax+b a-5.47 b=24.25 r2_0.4225 r=0.65 Use this to predict the final exam score of a student who studies 8.5 hours per week, and please round your answer to a whole number. Submit

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!

Answer these questions from these pictures, please: PDE Homework 8.3.pdf Microsoft Edge X File | C:/Users/penny/Downloads/Homework%208.3.pdf Gmail YouTube Maps @ News of 5 Q + Page view A Read aloud...

0 Question 13 v The table below shows the number of state-regis.ered automatic weapons and the murder rate for several Northwestern states. no 11.? 8.1 ? 3.8 2.8 2.2 2.3 0.4 y 14 11.1 9.8 3' 0.3 5.6...

Chrome File Edit View History Bookmarks Profiles Tab Window Help Q 8. Sun Sep 4 8:21 PM . .. *Course Hero X + - > C coursehero.com/qa/wait/43757778/?question_id=43757778 16 # O M Chapter 3:...

Chapter 2 Stem & Leaf and Histograms Progress saved Done Score: 3/22 6/22 answered Question 1 0/1 pt 9 3 99 0 Details The stem-and-leaf plot above shows house sale prices over the last week in...

MATH019801-F22R-6943: HW 1.2 X + X C A ilearn.sfsu.edu/ay2223/mod/Iti/view.php?id=230696 GAO R ... E iLearn Rafael Barajas Mendoza MATH019801-F22R- Score on last try: 0.8 of 1 pts. See Details for...

Chapter 12: Linear Regression Concepts Progress saved Done 8 VO Score: 0/20 0/20 answered . Question 11 0/1 pt 9 3 99 ments its A regression was run to determine if there is a relationship between...

RST 1hr50mins X Progress saved Done Score: 0/25 0/25 answered Question 19 0/1 pt 2 D Incements A regression was run to determine if there is a relationship between hours of TV watched per day (x) and...

Chapter 12: Linear Regression Concepts Progress saved Done Score: 0/20 0/20 answered Question 15 0/1 pt The following equation represents the relationship between hours of TV watched per day (x) and...

H myopenmath.com . Question 17 v 0/1 pt 1 2 0 Details Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost....

Write PHP code for deleting record from a table. Assume suitable database.

A sample of fifth-grade classes was studied in an article. One of the variables collected was the class size in terms of student-to-faculty ratio. The student-to-faculty ratios of the 73 fifth-grade...

6 Publisher Co sells both paper books and e-books. If the company reduces the price of its e-books, should it expect demand for paper books to increase or decrease?

Q5: As a marketing manager for Barclays Bank? How would you use the task method to advertise?? Explain. How can you transform you advertising and services to fit the digital shift during the pandemic?

5.31 The number of hits per day on the Web site of Professional Tool, Inc., is normally distributed with a mean of 700 and a standard deviation of 120. a. What proportion of days has more than 820...

5.30 A broadcasting executive is reviewing the prospects for a new television series. According to his judgment, the probability is 0.25 that the show will achieve a rating higher than 17.8, and the...

5.35 A company services copiers. A review of its records shows that the time taken for a service call can be represented by a normal random variable with a mean of 75 minutes and a standard deviation...