when you can use ungrouped data

It is obtained by adding the raw scores and dividing the sum by the number of items. Suppose the raw scores are x 1 , x 2 , x 3 ,, x N then, mean where M = mean x = each score or item N = number of items = sigma, which means 'summation of ' Find the mean of 6, 10, 4, 12, 8. M = 8 ..

Identify the scale that you would use to graph the data. => units of 1,000 or units of 10 or units of 5 or units of 100..

Telefacsimile's or Fax machines are a must for many businesses around the world. The fax machine however, did not become widely used until the late 1980'..

A line plot displays data using a _________. => bar graph or number line or pie chart or line graph..

A _________ is used to examine the relationship between two sets of data. => Line graph or Stem-and-Leaf plot or Bar graph or Scatter plot..

Constructing and interpreting graphical displays of distributions of univariate data: Dotplot, stemplot, histogram, cumulative frequency plot Center and spread Clusters and gaps Outliners and other unusual features Shape Summarizing distributions of univariate d..

The table shows the car sales in each month. Which graph can we use to show the data? => line plot or stem-and-leaf plot or bar graph or circle graph..

Which of the following statement(s) is/are true? I. A Pareto chart is used for categorical data. II. An ogive is used to represent quantitative data. III. Pareto chart is used to represent the data collected over a period of time. => IIonl..

A line plot displays data using a _________. => line graph or bar graph or pie chart or number line..

Amy recorded the number of different flowers used in a bouquet. Which measure of central tendency is most appropriate to describe the data ? => mode or mean or outlier or median..