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ID: 3370068 • Letter: A

Question

ackboard/execute/content/file?cmd-view&content; id-_642049 1&course;_id-_20882.1 SHOW ALL OF YOUR WORK CHAPTER 2 -Descriptive Statistics: Tabular and Graphical Displays #3-Fill in the blank: is a tabular method of organizing raw data. Using a) A this, however, you lose access to the raw data and can, at best, use class marks as the best idea of the raw data that make up each class. This particular version identifies the number of observations that fall within each class is a graphical display of raw data, similar to a bar b) A chart. You must use the tabular method in part a) to construct this , is a common chart used to represent qualitative c) A data. Bars of equal width are used, and their heights represent the number of observed values for a particular category. The bars are then graphed in decreasing order of height. d) A raw data. One benefit of this display is that actual data values can be read directly from it. is a graphical display that is constructed som the e) In a quartiles from your raw data, then calculate the inter-quartile range and the inner and outer fences. From these values you can construct this display which is very useful in determining mild and extreme outliers , you need to determine the mean, median, and MacBook Pro

Explanation / Answer

(a)

Frequency Distribution

EXPLANATION:

Frequency Distribution is a tabular format that displays the number of observations within a giben interval.

(b)

Histogram

EXPLANATION:

Histogram is a visual display using columns, with y axis represting the frequenncy count and the x axis representing the variable to be measured.

(c)

Pareop chart:

Pareto chart is a type of chart that contains both bars and a line graph., where individual values are represented in descending order by bars and the cumulative total is represented by the line.

(d)

Scatter plot:

Scatter plot is a graphical tool, consting of series of dots, each dot representing one observation from a data set.

(e)

Box plot

Box plot displaysa rectangle to represent the data depicting five member summary: minimum, first quartile, median, third quartile and maximum.