Problems on linear regression equation

Assignment Help Mathematics
Reference no: EM1320692

Question: When going more than thirty-eight miles per hour, the gas mileage of a certain car fits the model y = 43.81 - .395x where x is the speed of the car in miles per hour & y is the miles per gallon of gasoline. Based on this model, at what speed will the car average fifteen miles per gallon? [Round to nearest whole number.]

[A]     149 
[B]     98
[C]     73  
[D]     48 

Reference no: EM1320692

Questions Cloud

Finding meaning of coefficient of determination : Find out the coefficient of determination, r 2 , and interpret its meaning.
Role of antennas in transmitting radio waves : Explain the role of antennas in transmitting the radio waves. What kinds of antenna are typically used in the wireless LAN?
Ppo of millbridge township : PPO of Millbridge Township (PPOMT) sells health benefit plans to local employers. The organization charges its clients (local employers) $50 for each office visit provided to a covered employee.
Program to display temperature in table : Write down a C program that accepts three numbers input by the user, and outputs a table of the temperatures in Celsius, Fahrenheit, and Kelvin.
Problems on linear regression equation : Problems on linear regression equation
Westside management : Suppose that Westside's management in Problem 4 likes the operational efficiency of ordering once each month and in quantities of 1000 units.
Relationship between work and stress using hypothesis test : Carry out the suitable hypothesis test, at alpha = .05, to find out whether there is a relationship between school/work and stress.
Testing the program : You are a member of SQA group at Ye Olde Fashioned Software. You propose to your manager that inspections be introduced.
Inflation for good business : Suppose someone argues that inflation is good for business (because businesses receive higher prices) and bad for individuals (who pay the higher prices). Is there any validity to that reasoning? Why or why not?


Write a Review


Mathematics Questions & Answers

  Fin the critical value, test statistics and the conclusion

In a survey of 700 randomly selected workers, 16 percent got their jobs through   newspaper ads. Consider hypothesis test that uses 0.05 significance level [95 percent confidence interval], test the claim that less than 20 percent of workers got thei..

  Real mean difference in interval

Real mean difference in interval

  Use euler''s method to determine the approximations

Use Euler's method to determine the first three approximations to the given initial value problem and Each sample problem has three solutions with an initial point, moving over delta x and moving over by delta x again.

  Find the principal amount

Find the principal amount

  Find the distance of the ship from the lighthouse

Find the distance of the ship from the lighthouse.

  Find the probability of selected degree

Find the probability that a randomly selected degree is not in Business & is not in Engineering?

  Determine any significant differences among the treatments

Use an ANOVA with alpha=.05 to determine whether there are any significant differences among the three treatments.

  Find the probability of three machines

Find the probability that during any given day three machines will break down.

  Calculate the odds ratio

Calculate the odds ratio.

  Objective questions on regression

Objective questions on regression

  Finding the possible length using the law of cosine

Finding the possible length using the law of cosine.

  What proportion is between 150 and 140 centimeters

What proportion is between 150 and 140 centimeters

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd