Thursday

July 24, 2014

July 24, 2014

Posted by **natasha** on Saturday, November 26, 2011 at 11:46am.

a)Is there evidence of a significant correlation between number of hours of exercise per week and HDL cholesterol level? Run the test at a 5% level of significance.

b) Estimate the equation of the regression line that best describes the relationship between number of hours of exercise per week and HDL cholesterol level (Assume that the dependent variable is HDL level).

c) Estimate the HDL level for a person who exercises 7 hours per week.

d) Estimate the HDL level for a person who does not exercise.

**Related Questions**

Biostatistics HW - Consider again the data in problem #6. Suppose that in the ...

biostatistics - 7. Consider again the data in problem #6. Suppose that in the ...

biostatistics - A clinical trial is run to assess the effects of different ...

Statistics - 28. A group of statistics students decided to conduct a survey at ...

statistics - A survey was conducted to measure the number of hours per week ...

statistics - The mean length of a work week for the population of workers was ...

statistics - A medical board claim that the mean number of hours worked per week...

GED-Word Problems - Anna decided to start an exercise program. She kept track of...

Stats - Exercise 6-8 The Downtown Parking Authority of Tampa, Florida, reported ...

statistics - A university dean wishes to estimate the average number of hours ...