This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: For the regression equation, Y = 2X - 3, if the mean for X is MX = 5, what is the mean for Y? A) ... (Read 12 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jun 20, 2018
For the regression equation, Y = 2X - 3, if the mean for X is MX = 5, what is the mean for Y?
 
  A) 2
  B) 4
  C) 5
  D) 7

Question 2

For a one tailed test evaluating a treatment that is supposed to decrease scores, a researcher obtains t(8 ) = 1.90. For  = .05, the correct decision is to reject the null hypothesis.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leahm14

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

True


Medesa

  • Member
  • Posts: 507
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Write the equation for the population y at any instant Write the equation for the population y at any instant
How to solve any rational equation by factoring (Part 1) How to solve any rational equation by factoring (Part 1)
How to find the equation of a line that is parallel to a line passing through a point How to find the equation of a line that is parallel to a line passing through a point
Find a quadractic equation that models the data in standard form Find a quadractic equation that models the data in standard form
State the amplitude, period, equation of the axis, and maximum and minimum value State the amplitude, period, equation of the axis, and maximum and minimum value
Solve the equation algebraically Solve the equation algebraically
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library