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

Author Question: A study was designed to investigate the effects of two variables (1) a student's level of ... (Read 42 times)

daltonest1984

  • Hero Member
  • *****
  • Posts: 536
on: Feb 14, 2020

Question 1

Which of the following is a measure of relative standing?
◦ pie chart
◦ variance
◦ mean
◦ z-score

Question 2

A study was designed to investigate the effects of two variables — (1) a student's level of mathematical anxiety and (2) teaching method — on a student's achievement in a mathematics course. Students who had a low level of mathematical anxiety were taught using the traditional expository method. These students obtained a mean score of 380 and a standard deviation of 50 on a standardized test. Find and interpret the z-score of a student who scored 450 on the standardized test.
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by daltonest1984 on Feb 14, 2020

Dnite

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Feb 14, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


daltonest1984

  • Member
  • Posts: 536
Reply 2 on: Feb 14, 2020
Excellent

tranoy

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Mary Cassatt, Study for In the Loge. Mary Cassatt, Study for In the Loge.
Leonardo da Vinci, Study for a Sleeve. Leonardo da Vinci, Study for a Sleeve.
Muscle structure seen at the EM level Muscle structure seen at the EM level
Do you know how many calories are in your chips-and-soda “study snack”? Do you know how many calories are in your chips-and-soda “study snack”?
Student Test Scores versus GDP per Capita Student Test Scores versus GDP per Capita
Effects of Sympathetic and Parasympathetic Divisions of the ANS Effects of Sympathetic and Parasympathetic Divisions of the ANS
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library