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Sunday, January 29, 2012

ANSWER In the following situation identify the implied population


1. In the following situation identify the implied population.
A recent report on the weekly news presented the findings of a study on the effectiveness of Onglyza, along with diet and exercise, for treating diabetes.
2. In the following scenario identify the type of statistical study that was conducted.
A Gallop poll surveyed 1,018 adults by telephone, and 22% of them reported that they smoked cigarettes within the past week.
3. In the following scenario what is the statistic and the parameter it would estimate.
A recent study of 460 drivers age 70 and over by the National Highway Traffic Safety Administration reported that 75% of those drivers had uncorrected vision problems.
4. What type of sampling procedure was used to collect the data in the MM207 Student Data Set?
 5. From the MM207 Student Data Set identify one variable that is discrete and one variable that is continuous. Explain your reasoning. How do you know?
6. From the MM207 Student Data Set identify the following:
7. What is the approximate percentage of students represented in the data set who are between the ages of 30 and 48 inclusive?
8. Assume that you are preparing a report on MM207 statistics students at Kaplan University to present to the Kaplan Board of Trustees. Prepare an appropriate graphical representation for each of the following variables.
9. Using the range rule of thumb estimate the standard deviation for the number of credit hours students in this sample are taking and the shoe sizes of the females in the class. Then using StatCrunch compute the actual standard deviation. Compare the results.
10. Using measures of center and measures of variability compare the number of hours on school work (Q11) and the number of hours watching television (Q14).
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