« previous next »

Author Question: The population variance is defined as the sum of the _____ . a. squared differences of each score ... (Read 89 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
on: Jun 20, 2018
The population variance is defined as the sum of the _____ .
 
  a. squared differences of each score from the sample mean of a distribution divided
  by the sample size
  b. differences of each score from the mean of a population divided by the
  population size
   c. squared differences of each score from the mean of a population divided by the
  population size
  d. differences of each score from the mean of a population divided by the
  population size minus one

Question 2

For the class interval of 20-25, the lower real limit is _____ .
 
  a. 19.5
  b. 20.0
  c. 19.0
  d. 20.5


kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
Reply #2 on: Jun 20, 2018
Thank you!


kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Differences in reproductive strategies. Differences in reproductive strategies.
Oceanic Crust Has a Well-defined Internal Structure Oceanic Crust Has a Well-defined Internal Structure
Population Distribution Population Distribution
Breakdown of the Population by Schooling and Wages Breakdown of the Population by Schooling and Wages
Bacteria Population Bacteria Population
Distributions and variance Distributions and variance
Video: DNA Replication

For a complete list of videos, visit our video library