MAT 142 4.3 Measures of Dispersion
MAT 142 4.3 Measures of Dispersion .
Order 100% plagiarism free essay on MAT 142 4.3 Measures of Dispersion
1. Consider the following table of the ages of our first six presidents
Ages of the first 6 presidents at inauguration
Washington 57
J. Adams 61
Jefferson 57
Madison 57
Monroe 58
JQ Adams 57
a. Find the mean of the data set
b. Find the standard deviation (showing all work)
c. How many of the presidents ages fall within one standard deviation of the mean?
2. Consider the following table of the ages of our last six presidents
Ages of the last 6 presidents at inauguration
Carter 52
Reagan 69
G. Bush 64
Clinton 46
GW Bush 54
Obama 47
a. Find the mean of the data set
b. Find the standard deviation (showing all work)
c. How many of the presidents ages fall within one standard deviation of the mean?
3. Consider the standard deviations you found in parts (1) and (2). Which standard deviation indicates more variation in the data set? Justify your answer
MAT 142 4.3 Measures of Dispersion .
Order 100% plagiarism free essay on MAT 142 4.3 Measures of Dispersion
1. Consider the following table of the ages of our first six presidents
Ages of the first 6 presidents at inauguration
Washington 57
J. Adams 61
Jefferson 57
Madison 57
Monroe 58
JQ Adams 57
a. Find the mean of the data set
b. Find the standard deviation (showing all work)
c. How many of the presidents ages fall within one standard deviation of the mean?
2. Consider the following table of the ages of our last six presidents
Ages of the last 6 presidents at inauguration
Carter 52
Reagan 69
G. Bush 64
Clinton 46
GW Bush 54
Obama 47
a. Find the mean of the data set
b. Find the standard deviation (showing all work)
c. How many of the presidents ages fall within one standard deviation of the mean?
3. Consider the standard deviations you found in parts (1) and (2). Which standard deviation indicates more variation in the data set? Justify your answer