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WGU C955 - Module 4: Descriptive Statistics for a Single Variable Quiz with Verified Answers | Latest 2025/2026

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What would be the best type of graph to use to display the age of all employees in a particular division in a company? a Bar chart b Histogram c Scatterplot d Pie chart Histogram Arrange the mean, median, and mode in order from least to greatest in a distribution that it is skewed left. a Median, mode, mean b Mean, median, mode c Mean, mode, median d Mode, median, mean Mean, median, mode Of the following sets of data, which would you assume should have the smallest range? a Price in dollars ($) of penny stocks currently being traded over-the-counter through the OTC Bulletin Board. b Ages of stockbrokers currently on the trading floor. c The number of trades on the NYSE on any given day. d The ages of interns currently in the college summer internship program. The ages of interns currently in the college summer internship program. Assuming a population is normally distributed, what percentage of the population will fall within 3 standard deviations of the mean? a 98.6% b 68% c 95% d 99.7% 99.7%

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Institution
WGU C955
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Uploaded on
January 1, 2025
Number of pages
24
Written in
2024/2025
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Exam (elaborations)
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WGU C955 - Module 4: Descriptive i.- i.- i.- i.- i.- i.-




Statistics for a Single Variable Quiz with i.- i.- i.- i.- i.- i.- i.-




Verified Answers. i.- i.-




What would be the best type of graph to use to display the age of all
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



employees in a particular division in a company?i.- i.- i.- i.- i.- i.- i.-




a Bar chart
i.- i.-




b Histogram
i.-




c Scatterplot
i.-




d Pie chart
i.- i.- i.-i.- i.- Histogram


Arrange the mean, median, and mode in order from least to greatest in
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



a distribution that it is skewed left.
i.- i.- i.- i.- i.- i.-




a Median, mode, mean
i.- i.- i.-




b Mean, median, mode
i.- i.- i.-




c Mean, mode, median
i.- i.- i.-




d Mode, median, mean
i.- i.- i.- i.-i.- i.- Mean, median, mode i.- i.-




Of the following sets of data, which would you assume should have the
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



smallest range? i.-

,a Price in dollars ($) of penny stocks currently being traded over-the-
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



counter through the OTC Bulletin Board.
i.- i.- i.- i.- i.-




b Ages of stockbrokers currently on the trading floor.
i.- i.- i.- i.- i.- i.- i.- i.-




c The number of trades on the NYSE on any given day.
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-




d The ages of interns currently in the college summer internship
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



program. The ages of interns currently in the college summer
i.-i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



internship program. i.-




Assuming a population is normally distributed, what percentage of the
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



population will fall within 3 standard deviations of the mean?
i.- i.- i.- i.- i.- i.- i.- i.- i.-




a 98.6%
i.- i.-




b 68%
i.- i.-




c 95%
i.- i.-




d 99.7%
i.- i.-i.- i.- 99.7%


Which of the four different sets of numbers would have the least
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



standard deviation? i.-




a 5,5,5,5,5
i.- i.-




b 5,6,7,8,9
i.- i.-




c 1,8,16,25,33
i.- i.-

, d 40,43,45,47
i.- i.-i.- i.- 5,5,5,5,5


What is the most significant difference between histograms and bar
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



charts?


a The number of bars used
i.- i.- i.- i.- i.-




b The use of labels on the axes
i.- i.- i.- i.- i.- i.- i.-




c The type of data depicted in the graph
i.- i.- i.- i.- i.- i.- i.- i.-




d The coloring used for each bar
i.- i.- i.- i.- i.- i.- i.-i.- i.- The type of data depicted in the
i.- i.- i.- i.- i.- i.- i.-



graph


Of the following sets of data, which would you assume should have the
i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.- i.-



greatest range? i.-




a Age when a baby gets their first tooth
i.- i.- i.- i.- i.- i.- i.- i.-




b Age of first-year business students
i.- i.- i.- i.- i.-




c Age of death
i.- i.- i.-




d Age of high school graduate
i.- i.- i.- i.- i.- i.-i.- i.- Age of death i.- i.-




Determine any outliers in the following data set. i.- i.- i.- i.- i.- i.- i.- i.-



{1,24,26,28,32,36,38,40,65} i.-




a1
i.- i.-




b 65
i.- i.-

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