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

Author Question: Construct a data set for which the range is misleading as a measure of variation. Explain why the ... (Read 30 times)

geoffrey

  • Moderator
  • Hero Member
  • *****
  • Posts: 880
on: Jul 25, 2018
Construct a data set for which the range is misleading as a measure of variation. Explain
  why the range is misleading and suggest an alternative measure of variation.
 
  What will be an ideal response?

Question 2

Last year, nine employees of an electronics company retired. Their ages at retirement are listed
  below.
  51 61 62 57 50 67 68 58 53
 
  A) 51 yr, 61 yr, 62 yr, 57 yr, 50 yr, 67 yr, 68 yr, 58 yr, 53 yr
  B) 58 yr
  C) 58.6 yr
  D) no mode


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

atrochim

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 25, 2018
Answer to Question 1

Answers will vary. The data set should contain an outlier, which will tend to make the range quite large even though
the remaining data may be bunched fairly close together. In general, the standard deviation or variance are more
reliable measures of variation.

Answer to Question 2

D


geoffrey

  • Member
  • Posts: 880
Reply 2 on: Jul 25, 2018
:D TYSM

ASDFGJLO

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Examples of variation in leaf form. Examples of variation in leaf form.
Variation in climatic conditions result in geographic variation in the distribution of biome types a Variation in climatic conditions result in geographic variation in the distribution of biome types a
Selective breeding of maze-bright and maze-dull strains of rats by Tryon (1934). (Data from Cooper, ... Selective breeding of maze-bright and maze-dull strains of rats by Tryon (1934). (Data from Cooper, ...
How to find the domain and range of the trigonometric function, sine, cosine, and tangent How to find the domain and range of the trigonometric function, sine, cosine, and tangent
Ways to Measure Percentage of Body Fat Ways to Measure Percentage of Body Fat
E9-23 Prepare income statements Explain the difference in operating income E9-23 Prepare income statements Explain the difference in operating income
Video: Hormonal regulation of pregnancy - weeks 17 through 38

For a complete list of videos, visit our video library