Author Question: What is the mean of the paired data in the following table that studied how a set of students ... (Read 155 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560

  What is the mean of the paired data in the following table that studied how a set of students performed on the final exam in each of two classes?
 
 

  a.The mean of the paired data is 80.75.
  b.The mean of the paired data is -2.50.
  c.The mean of the paired data is 79.5.
  d.The mean of the paired data is 82.

Question 2


  Which of the following is the correct multiplier for computing a confidence interval for ?
 

  a.
  b.
  c.
 

d.
 
 




todom5090

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

correct: b

Answer to Question 2

correct: c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

For a complete list of videos, visit our video library