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

Author Question: The value that corresponds to the 50th percentile point in a distribution of scores is the _____ . ... (Read 107 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
The value that corresponds to the 50th percentile point in a distribution of scores is the _____ .
 
  a. mode
   b. median
  c. arithmetic mean
  d. sample mean

Question 2

If a distribution is normal with = 50 and = 10, then what proportion of the scores will
  fall between 30 and 70?
 
  a. .9544
  b. .3413
  c. .6826
  d. .9974



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

B

Answer to Question 2

A




gonzo233

  • Member
  • Posts: 557
Reply 2 on: Jun 20, 2018
Wow, this really help


dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library