« previous next »

Author Question: What is the mean of the paired data in the following table that studied how a set of students ... (Read 168 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
on: Jul 24, 2018

  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
Reply #1 on: Jul 24, 2018
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

NClaborn

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 24, 2018
TY


todom5090

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

tree-ring data tree-ring data
Newest Periodic Table Newest Periodic Table
Fluidization - Calibration Table Pump #2 Fluidization - Calibration Table Pump #2
Type II curve. Mortality does not vary with age. Data for five-lined skink (Eumeces fasciatus). Type II curve. Mortality does not vary with age. Data for five-lined skink (Eumeces fasciatus).
Placoderm with Paired Fins Placoderm with Paired Fins
Sturtevant’s Recombination Data for Five X-Linked Genes in Drosophila Sturtevant’s Recombination Data for Five X-Linked Genes in Drosophila
Video: How does asthma work?And How do you treat asthma?

For a complete list of videos, visit our video library