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

Author Question: A set of n = 10 pairs of scores has X = 20, Y = 30, and XY = 74. What is the value of SP for these ... (Read 7 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
A set of n = 10 pairs of scores has X = 20, Y = 30, and XY = 74. What is the value of SP for these data?
 
  A) 74
  B) 24
  C) 14
  D) -14

Question 2

If random samples, each with n = 4 scores, are selected from a normal population with  = 80 and  = 36, then what is the standard error for the distribution of sample means?
 
  A) 4
  B) 9
  C) 18
  D) 36



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

C

Answer to Question 2

C




lbcchick

  • Member
  • Posts: 550
Reply 2 on: Jun 20, 2018
Wow, this really help


Chelseyj.hasty

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library