Mathematics, 02.12.2020 06:20 eayoungin

A random sample of testimonials for texting and driving videos and number of car crashes was measured, and the computer output for regression was obtained: Coefficients Standard Error t Stat P-value
Intercept 9.983566646 1.400031473 7.130959 0.002045
Testimonials −0.119902617 0.038348632 −3.12665 0.035299

R-sq. = 70.96% R-sq.(adj) = 63.70%

Part A: Use the computer output to determine the LSRL. Identify all the variables used in the equation. (3 points)
Part B: What proportion of the variation in car crashes is explained by its linear relationship to video testimonials? Explain. (4 points)
Part C: Determine if decreased accidents were caused by texting and driving videos. Explain your reasoning. (3 points)

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

Graph the linear function using the slooe and y intercept

Answers: 2

Answer

Mathematics, 21.06.2019 21:10

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Answers: 1

Answer

Mathematics, 21.06.2019 21:50

Which of the following is the graph of y= square root -x-3

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

What is the absolute value of -100000000000000?

Answers: 2

Answer

You know the right answer?

A random sample of testimonials for texting and driving videos and number of car crashes was measure...

Questions

Mathematics, 24.12.2019 20:31

Can someone me with this question...

Mathematics, 24.12.2019 20:31

The water pressure on mustafa as he dives is increasing at a rate of 0.9920.992 0.992 0, point, 992 atmospheres (atm)(...

Business, 24.12.2019 20:31

The planning/control cycle has two control steps: (1) control the direction by comparing results with the plan and (2) control the direction by takin...

Social Studies, 24.12.2019 20:31

Marilee jones, former dean of admissions at the massachusetts institute of technology (mit), resigned from her position in april 2007 after it came to...

Social Studies, 24.12.2019 20:31

While acknowledging that there are greater employment opportunities for latin american women in cities than in the countryside, social science theoris...

Social Studies, 24.12.2019 20:31

John is generally a calm and collected individual. john goes to a basketball game. while there, he is one of 23,000 cheering fans. during the game, jo...

Business, 24.12.2019 20:31

Abc issued 12,000 shares and subsequently reacquired 2,000 shares as treasury stock. the following year, abc corporation declared a regular dividend o...

Mathematics, 24.12.2019 20:31

To test the effect of classical music on the brain, a study has been done. twenty 6th grade students are randomly divided into two groups of 10 studen...

Chemistry, 24.12.2019 20:31

Solutions of hydrogen in palladium may be formed by exposing pd metal to h gas. the concentration of hydrogen in the palladium depends on the pressure...

Mathematics, 24.12.2019 20:31

Astudent figures that he has a 69% chance of being let out of class late. if he leaves class late, there is a 84% chance that he will miss his train....

Physics, 24.12.2019 20:31

A0.25 kg ball bearing is released from rest at the surface of the water in the tank of water. after falling 2 m in the water, its speed i...

Business, 24.12.2019 20:31

Ryan hates shopping for groceries. however, after he finishes his shopping, he is happy that he has groceries in the house. which of the following typ...

Computers and Technology, 24.12.2019 20:31

You work as a network administrator for mcneil inc. the company has a linux-based network. you have just created a directory named sales on a file ser...

History, 24.12.2019 20:31

The essential cause of the french revolution was the collision between a powerful, rising bourgeoisie and an entrenched aristocracy defending its priv...

Social Studies, 24.12.2019 20:31

The two most internationally recognized american writers in the 1820s a) washington irving and james fenimore cooper. b) edgar alla...

Business, 24.12.2019 20:31

Asmall college employs two economists. rob has been employed by the college for 15 years and bill has been employed for one year. rob's salary is sign...

Business, 24.12.2019 20:31

Fantastic snack company has spent months developing a new type of snack chip, but the chips are not selling. which of the following is the most likely...

Biology, 24.12.2019 20:31

Which type of decision making involves using one’s professional judgment based on past experiences rather than sequential logic or explicit reasoning?...

Social Studies, 24.12.2019 20:31

Aclient has been training three times per week in the hypertrophy phase for the last two weeks. he has worked with a repetition range of 8 to 12 repet...

Social Studies, 24.12.2019 20:31

We are constantly hearing about the need to pay teachers based on their performance. what a terrible idea! teachers are people who unselfishly give t...

More questions: Mathematics Another questions