HLTH 485
ACTIVITY: COMPUTATIONS IN BIOSTATISTICS AND EPIDEMIOLOGY TEMPLATE
Use the answer sheet at the end of the document to submit your answers to the questions below.
1. Refer to the table below to compute the Age Specific rates.
Whites
Years Cases
< 50
50-54
55-59
60-64
65-69
70+
3,616
1,913
2,094
2,043
1,788
4,940
Population
Blacks
Age
Specific
7,420,076
830,549
736,737
567,178
400,785
1,210,138
Cases Population
1,415
690
692
577
443
1,026
3,344,874
293,626
244,829
162,834
111,761
266,941
Other
Age
Specific
Cases Population
662
286
293
194
2,066
429
Age
Specific
1,586,388
148,548
131,258
89,008
69,068
177,188
2. Describe the extent of the public health problem of female breast cancer according to
place.
TABLE 4-12 Female Crude Malignant First Primary Breast Cancer Incidence Rates in San
Francisco and the Metropolitan Areas of Detroit and Atlanta According to Selected Racial
Groups, 2013–2015
3. Consider this data set showing 9 participants’ total cholesterol levels.
185
225
240
196
175
180
194
147
223
a. Compute the sample mean.
Page 1 of 3
HLTH 485
b. Compute the sample standard deviation.
c. Compute the median.
4. Go to the U.S. Census Bureau’s site on international demographic data. The link is
provided in this week’s reading title Website: International Data Base (IDB). Once at
this site, click the tab “Select Report” and then choose “Population Pyramid Graph.”
Select the year “2020” and “United States.” Then select the “Submit” tab. How does the
age distribution compare between Afghanistan and the United States? Answer must be at
least 4 complete sentences.
Page 2 of 3
HLTH 485
Please Place your answers here.
1. Fill out the table by computing the Age Specific rates.
Whites
Years Cases Population
< 50
50-54
55-59
60-64
65-69
70+
3,616
1,913
2,094
2,043
1,788
4,940
7,420,076
830,549
736,737
567,178
400,785
1,210,138
Blacks
Age
Specific
Cases Population
1,415
690
692
577
443
1,026
3,344,874
293,626
244,829
162,834
111,761
266,941
Other
Age
Specific
Cases Population
662
286
293
194
2,066
429
Age
Specific
1,586,388
148,548
131,258
89,008
69,068
177,188
2.
3.
a.
b.
c.
4.
Page 3 of 3