« previous next »

Author Question: A researcher wishes to display scores representing the relationship between two variables. Which ... (Read 84 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?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

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

Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
When teenagers live in single-parent homes, a good relationship with grandparents is related to ... When teenagers live in single-parent homes, a good relationship with grandparents is related to ...
Relationship between blood and lymph capillaries. Relationship between blood and lymph capillaries.
The relationship between RH and temperature. The relationship between RH and temperature.
A Scatterplot of the Test Scores and Average Grades of 10 Students A Scatterplot of the Test Scores and Average Grades of 10 Students
Expected Distribution of IQ Scores Expected Distribution of IQ Scores
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library