« previous next »

Author Question: A grouped frequency distribution is used when a. there are too many different scores to produce ... (Read 88 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Jun 20, 2018
A grouped frequency distribution is used when
 
  a. there are too many different scores to produce an efficient frequency table or graph.
  b. there are too many scores to produce an efficient frequency table or graph.
  c. one wants more detailed information about frequencies than one can get from a frequency table.
  d. there are about 10 rows in a frequency table.

Question 2

The distinguishing characteristic of the frequency polygon is
 
  a. the bars are shaded in.
  b. the graph is created by connecting the dots with straight lines.
  c. the graph does not center the bars over the scores on the X axis.
  d. the graph centers the bars over the scores on the X axis.


chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

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?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

A guanacaste tree, Enterolobium cyclocarpum, growing in Costa Rica. Guanacaste trees, which produce A guanacaste tree, Enterolobium cyclocarpum, growing in Costa Rica. Guanacaste trees, which produce
World Distribution of Temperature World Distribution of Temperature
Distribution of precipitation over the continents Distribution of precipitation over the continents
Movement of a drug through the body (pharmacokinetics): absorption, distribution, metabolism, and ... Movement of a drug through the body (pharmacokinetics): absorption, distribution, metabolism, and ...
Floral components. Anthers produce pollen and ovules produce eggs. Floral components. Anthers produce pollen and ovules produce eggs.
The distribution of Neandertal and Denisovan DNA in the modern human genome The distribution of Neandertal and Denisovan DNA in the modern human genome
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library