Question
Please complete the following problems and show all of your work. I.Two variables are listed. Would you expect collected data on these two variables to
Please complete the following problems and show all of your work.
I.Two variables are listed. Would you expect collected data on these two variables to have a correlation coefficient which is positive, negative, or near zero? Explain.
1. height and weight
2. upper body strength and distance in the shot put
3. arm length and softball throw for distance
4. age and body temperature
5. standing long jump and vertical jump test score
6. swimming sprint speed and tennis serving accuracy
7. golf score and number of hours spent practicing
8. school grade point average and hours spent watching TV
9. years after graduation and balance on student loans
10. age and income
II. Correlation scatter plots Make a scatter plot using the following data sets. If the sets are correlated, indicate whether the 2 variables are positively correlated, negatively correlated, or not correlated.
1.QUESTION:Do winning MLB teams have greater attendance at their games? The following are statistics from the 2006 MLB Season:
WINS HOMEATTENDANCE
6015,000
6015,000
7025,000
7722,500
7727,500
8026,500
8725,000
8735,000
9035.000
9031,500
9222,500
9425,000
9430,000
9555,000
2. QUESTION:Do the Winning times in the 100 Meter Summer Olympics Run show thatmen's inning timesare correlated withwomen's winning times? (Do NOT graph the year. Just graph the men's finishing time and women's finishing time.)
YEAR MEN's WINNING TIME WOMEN's WINNING TIME
192810.80 seconds12.20 seconds
193210.3011.90
193610.3011.50
194810.4011.90
195210.5011.50
195610.5011.50
196010.2011.00
196410:0011:40
19689:9511:00
197210:1411:02
197610:0611:08
198010:2511.60
19849:9910:97
19889:9210:54
19929:9610:82
19969:8410:94
20009:6710:75
20049:8510:93
3. Question:Theweights (in pounds)of eight vehicles and thevariability of theirbraking distances (in feet)when stopping on a dry surface are shown. Can you conclude that there is a linear correlation between vehicle weight and variability in braking distance on a dry surface?
WeightVariability In Braking Distance
59401.78
53401.93
65001.91
51001.59
58501.66
48001.50
56001.61
58901.70
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started