This topic contains a solution. Click here to go to the answer

Author Question: If a sample of size 21 is selected, the value of A for the probability P(t A) = 0.025 is: A) ... (Read 83 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
If a sample of size 21 is selected, the value of A for the probability P(t
 
  A) = 0.025 is:
  A) 2.528
  B) 2.086
  C) 2.518
  D) 2.080

Question 2

What is the value of Cov(X, Y)?
 
  A) -0.825
  B) 0.750
  C) -0.025
  D) 1.625



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittiany.barnes

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

B

Answer to Question 2

C




magmichele12

  • Member
  • Posts: 559
Reply 2 on: Jun 24, 2018
Gracias!


ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

For a complete list of videos, visit our video library