Age of Australian Residents. The Australian Bureau of Statistics publishes information about ages of people in Australia
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Age of Australian Residents. The Australian Bureau of Statistics publishes information about ages of people in Australia in Australian Social Trends. A sample of five Australian residents has the following ages, in years.
29 35 70 14 55
a. Determine the range of these ages.
b. Find the sample standard deviation of these ages by using the defining formula, Definition 3.6 on page 130.
c. Find the sample standard deviation of these ages by using the computing formula, Formula 3.1 on page 132.
d. Compare your work in parts
(b) and (c).
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