STAT 200 Week 2 Homework Problems
2.2.2
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 ("Median
income of," 2013). 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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|
|
|
2.2.6
Create a histogram and relative frequency histogram for the data
in table #2.2.10. Describe the shape and
any findings you can from the graph.
2.2.10
Create an ogive for the data in table #2.2.10. Describe any findings you can from the graph.
2.3.4
Table #2.3.7 contains the value of the house and the amount of
rental income in a year that the house brings in ("Capital
and rental," 2013). Create
a scatter plot and state if there is a relationship between the value of the
house and the annual rental income.
Table
#2.3.7: Data of House Value versus Rental
Value |
Rental |
Value |
Rental |
Value |
Rental |
Value |
Rental |
81000 |
6656 |
77000 |
4576 |
75000 |
7280 |
67500 |
6864 |
95000 |
7904 |
94000 |
8736 |
90000 |
6240 |
85000 |
7072 |
121000 |
12064 |
115000 |
7904 |
110000 |
7072 |
104000 |
7904 |
135000 |
8320 |
130000 |
9776 |
126000 |
6240 |
125000 |
7904 |
145000 |
8320 |
140000 |
9568 |
140000 |
9152 |
135000 |
7488 |
165000 |
13312 |
165000 |
8528 |
155000 |
7488 |
148000 |
8320 |
178000 |
11856 |
174000 |
10400 |
170000 |
9568 |
170000 |
12688 |
200000 |
12272 |
200000 |
10608 |
194000 |
11232 |
190000 |
8320 |
214000 |
8528 |
208000 |
10400 |
200000 |
10400 |
200000 |
8320 |
240000 |
10192 |
240000 |
12064 |
240000 |
11648 |
225000 |
12480 |
289000 |
11648 |
270000 |
12896 |
262000 |
10192 |
244500 |
11232 |
325000 |
12480 |
310000 |
12480 |
303000 |
12272 |
300000 |
12480 |
2.3.8
The economic crisis of 2008 affected many countries, though some
more than others. Some people in
Australia have claimed that Australia wasn’t hurt that badly from the
crisis. The bank assets (in billions of
Australia dollars (AUD)) of the Reserve Bank of Australia (RBA) for the time
period of March 2007 through March 2013 are contained in table #2.3.11 ("B1 assets of," 2013). Create a time-series plot and interpret any
findings.
Table #2.3.11: Data of Date versus RBA Assets
Date |
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