Question
Considerthefollowingdataofthenumberofhours12studentsspentonlineduring the weekend and the scores of each student who took a test thefollowing Monday. Hrs spent online(x) 0 1 2 3 3 5 5
Considerthefollowingdataofthenumberofhours12studentsspentonlineduring the weekend and the scores of each student who took a test thefollowing Monday.
Hrs spent online(x) | 0 | 1 | 2 | 3 | 3 | 5 | 5 | 5 | 6 | 7 | 7 | 10 |
| Test scores(y) | 96 | 85 | 82 | 74 | 95 | 68 | 76 | 84 | 58 | 65 | 75 | 50 |
- Find the sample linear correlation coefficient and interpretit. ( 3points) [Use Tech]
- Is the population correlation coefficient significant/ is there a significant linear correlation? [ use=0.01]
- Find the equation of the regression line. What is the slope of the line? Interpret this value inthecontext?
- What is the coefficient of determination? Interpret theresult?
- Ifwere 3 hours, what would you expecttobe?
- Ifwere 6 hours, what would you expecttobe?
- Ifwere 25 hours, what would you expecttobe?
2. The GeneticsandIVF Instituteconductedaclinical trial ofthe YSORTmethoddesigned toincreasetheprobabilityofconceivinga boy.Asofthiswriting,291babieswereborn toparentsusing theYSORTmethod, and 239 of them were boys.Use
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Introduction To Health Care Management
Authors: Sharon B. Buchbinder, Nancy H. Shanks
3rd Edition
128408101X, 9781284081015
