This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A teacher analyzes the scores from a recent test and determines a positively skewed curve. She ... (Read 203 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Jul 31, 2018
A teacher analyzes the scores from a recent test and determines a positively skewed curve. She infers that the majority of students knew:
 
  a. only a few of the answers due to low scores
  b. most of the answers due to high scores
  c. about half of the answers
  d. an undetermined amount due to insufficient data

Question 2

A researcher is looking for a specific study report, in which he knows the kurtosis value. He reads the following kurtosis value in various reports. Which one supports a mesokurtic distribution?
 
  a. 0
  b. 1
  c. -1
  d. Unknown


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vish98

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 31, 2018
Answer to Question 1

a

Answer to Question 2

a


nautica902

  • Member
  • Posts: 591
Reply 2 on: Jul 31, 2018
Gracias!

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Drawer Test Drawer Test
On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a
Ebbinghaus’s forgetting curve Ebbinghaus’s forgetting curve
A vehicle being tested during an enhanced emissions test. A vehicle being tested during an enhanced emissions test.
Phalen’s test Phalen’s test
Performing the Trendelenburg’s test: Applying tourniquet Performing the Trendelenburg’s test: Applying tourniquet
Video: Fetal Development of the Cardiovascular System

For a complete list of videos, visit our video library