« previous next »

Author Question: A researcher wishes to display scores representing the relationship between two variables. Which ... (Read 39 times)

evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564
on: Jul 8, 2018
A researcher wishes to display scores representing the relationship between two variables. Which will the researcher use?
 
  a. Grouped data table
  b. Pie chart
  c. Scatterplots
  d. Z-score

Question 2

A data set is found to approximate a normal curve and has a mean of 72.5 and a standard deviation of 10.8. In which range of numbers will 99 of the scores fall?
 
  a. 35.8  112.6
  b. 44.6  100.4
  c. 51.3  93.7
  d. 61.7  83.3


huda

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: C

Answer to Question 2

ANS: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Threat display by a Sydney funnel-web spider (Atrax robustus). Threat display by a Sydney funnel-web spider (Atrax robustus).
The overlapping relationship among research, evidence-based practice The overlapping relationship among research, evidence-based practice
. In which distribution is the mean more “typical” of all scores? . In which distribution is the mean more “typical” of all scores?
Threat Display: Male Collared Lizard Threat Display: Male Collared Lizard
Relationship of a DNA base sequence to peptide structure Relationship of a DNA base sequence to peptide structure
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

For a complete list of videos, visit our video library