Question
Batting Averages for 15 Red Sox Players: BattingAverages for 15 Yankees Players: 0.275 0.295 0.321 0.252 0.318 0.210 0.288 0.269 0.269 0.185 0.195 0.184 0.224
Batting Averages for 15 Red Sox Players: | BattingAverages for 15 Yankees Players: |
0.275 | 0.295 |
0.321 | 0.252 |
0.318 | 0.210 |
0.288 | 0.269 |
0.269 | 0.185 |
0.195 | 0.184 |
0.224 | 0.180 |
0.251 | 0.194 |
0.203 | 0.235 |
0.125 | 0.133 |
0.289 | 0.253 |
0.273 | 0.272 |
0.179 | 0.118 |
0.245 | 0.190 |
0.250 | 0.182 |
RED SOX PLAYERS:
Mean (Rounded tp three decimal places) = 0.247
Variance (Rounded to three decimal places) = 0.003
Standard Deviation (Rounded to three decimal places) = 0.055
Yankee Players:
Mean (Rounded to 3 decimal) = 0.210
Variance (Rounded 3 decimals) = 0.003
Standard Deviation (Rounded 3 decimal places) = 0.055
- Which team seems to have more variability, the Yankees or Red Sox? (careful: they're very close!).
Yankees
Red Sox
Neither group has any variability
2. Which team has the higher mean?
neither group has a higher mean
Red Sox
Yankees
3. The Yankees are considering bringing a new player onto their team. This new player has a batting average of 0.271. Is this new player's batting average within one standard deviation (above or below) the mean for the Yankees? Why or why not?
4. Based on the new player's batting average (the one from the question above), should the Yankees hire him? Why or why not?
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