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Homework Assignment 2
Stat 200 (Clary)
Instructions:
Be sure to record the final answer next to “Answer” and show all your calculation
steps or assumptions under “Work.” You can type in your calculations, use the equation tool, or
insert images of your handwritten calculations.
The exercises are all taken from our eText,
Statistics Using Technology
, by Kathryn Kozak. For
your own information, the number in bold and within parentheses after each problem is the
number of the exercise from the book. For simplicity, I will refer to the problems by the problem
number I assign them (#1, 2, etc).
Remember to add your last and first name to the end of the file name and upload your answers
here (e.g., FILENAME_LASTNAME.docx) before submitting.
ProblemNumberProblem and Solution#1(2 pts)The median incomes of females in each state of the United States, including the District of Columbia and Puerto Rico, are given in Table #2.2.10, below (Median income of females in US, 2013). (2.2.2)Create a frequency distribution, relative frequency distribution, and cumulative frequency distribution using 7 classes. Table #2.2.10: Data of Median Income for Females$31,862$40,550$36,048$30,752$41,817$40,236$47,476$40,500$60,332$33,823$35,438$37,242$31,238$39,150$34,023$33,745$33,269$32,684$31,844$34,599$48,748$46,185$36,931$40,416$29,548$33,865$31,067$33,424$35,484$41,021$47,155$32,316$42,113$33,459$32,462$35,746$31,274$36,027$37,089$22,117$41,412$31,330$31,329$33,184$35,301$32,843$38,177$40,969$40,993$29,688$35,890$34,381

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Work:

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Please include a word and/or calculation explanation here! If you leave this
blank I will have to give you 0 points for this question, even if your answers
are correct.
#2(2 pts)a)Create a histogram and relative frequency histogram for the data in Table #2.2.10 (from Question 1, above). b)Describe the shape and any findings you can from the graph. (2.2.6)
Answer:

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a.
b. Both graphs are roughly skewed right
Work: For both histograms, I took the data from the frequency charts.
Please include a word and/or calculation explanation here! If you leave this
blank I will have to give you 0 points for this question, even if your answers
are correct.

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