Mat-133 Exam Questions and Answers 100% Solved | Graded A+
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Course
Mat-133
Institution
Mat-133
Mat-133 Exam Questions and Answers
100% Solved | Graded A+
The proportion of observations that occur in each bin - A relative
frequency distribution for quantitive data identifies?
Axes should be clearly labeled.
Axes that are numerical should be the appropriate scale.
Novelty graphs such as ...
The proportion of observations that occur in each bin - ✔✔A relative
frequency distribution for quantitive data identifies?
Axes should be clearly labeled.
Axes that are numerical should be the appropriate scale.
Novelty graphs such as pyramid charts introduce ambiguity. - ✔✔There are
several guidelines that one should follow when creating graphs. Which of
the following describes these guidelines?
Bins should have equal interval widths.
The bin limits should not overlap. - ✔✔When constructing bins for a
frequency distribution of quantitive data, which of the following principles
should generally be followed?
Are drawn with no space, or gaps, between them.
,Represent grouped data.
Represents the class width and frequency or relative frequency of the
respective class. - ✔✔The rectangles of a histogram:
Display time series data.
Spot trends. - ✔✔A line chart can be used to:
Observe the spread for the variability of the data.
Determine the shape of the data. - ✔✔Histograms can be used to:
bar chart - ✔✔One method graphical presentation for qualitative data is?
False - ✔✔True or false: distributions of business data are typically but not
always left skewed
The vertical axis limit is too high.
There is no 0 value on the vertical axis.
,The time range needs to be specified. - ✔✔Identify the problems with the
pictured graph
By showing frequency of values that lie within a class bin. - ✔✔One of the
primary goals of constructing a frequency distribution for quantitive data is
the summarize the data
True - ✔✔True or false: line charts can be used for comparing variables
that differ and magnitude or units
Generally, there is space between the horizontal bars. - ✔✔Which of the
following statements is an accurate statement about a bar chart?
Frequency, value or count - ✔✔The length of a bar or height of a column in
a bar or column chart represents the _________ of a category. (Enter one
word in the blank)
30.7, 30.7%, 31 or 31% - ✔✔A new dining plan was implemented in a
residence hall at State University. Residents were asked to assess the new
plan and give a grade of a, B, C, D, RF to the new dining plan. 482 total
residents provided the following grades: A, 234; B, 148; C, 87; D,9; F, 4.
_______% of the grades were B's. (Round your answer to one decimal
place when reporting a percentage)
, A positive linear relationship. - ✔✔The pictured scatter plot depicts
_______ between the X and Y variable.
Graph shows: Y ice sales, X temperature
Column chart or bar charts can be used to display time series data using
the time periods as a category label. - ✔✔Which of the following
statements is true?
Symmetric: A histogram with evenly distributed tails.
Right skewed: A histogram with a right tail that is longer than the left tail.
Left skewed: A histogram with a lift tail that is longer than the right tail. -
✔✔Match the terms with the histogram description
Most common categories appear to the far right on the graph. - ✔✔Identify
the characteristics below that does not represent a Pareto Chart.
Stacked - ✔✔A _______ column chart shows the sum of several subtotals
in each column.
Display horizontal bars when the access labels are longer or there are
many categories.
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