Compute the regression slope of the two variables
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Neighborhoods |
Homicide Rate |
Unemployment Rate (%) |
Police per 1,000 |
---|---|---|---|
A |
6.8 |
1.3 |
4.2 |
B |
7.2 |
4.8 |
1.7 |
C |
6.3 |
4.8 |
1.7 |
D |
5.0 |
4.0 |
2.3 |
E |
7.5 |
2.1 |
1.7 |
F |
6.8 |
3.6 |
2.0 |
G |
5.6 |
6.4 |
4.5 |
H |
6.2 |
1.5 |
2.6 |
I |
5.4 |
5.3 |
2.4 |
J |
4.3 |
2.8 |
4.6 |
Note: Homicide Rate per 100,000 population; Police per 1000: Police officers per 1,000 population
- Dependent variable: Homicide Rates
- Independent variable: Police per 1000
Compute the regression slope of the two variables
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- Athlete Knee Valgus Max During OH Squat Glute Med MVIC During SL Hop Stop Hop Distance (cm) Strength Deadlift Speed (Post-season) Speed Pre-season BW (kg) L R L R L R Squat (lbs) Postseason Preseason Trial 1 Trial 2 Trial 3 Best time Athlete #1 G 83 6.2 3.5 41% 55% 189 191 260 280 290 1.01 0.99 0.98 0.98 Athlete #2 G 89 6.4 6 39% 44% 186 199 280 305 315 0.99 0.99 0.98 0.97 Athlete #3 G 82.5 6.4 5.5 44% 47% 179 180 275 260 290 1.14 1.12 1.16 1.13 Athlete #4 C 130 5.7 2.2 48% 81% 195 196 350 325 345 1.03 1.09 1.11 1.08 Athlete #5 F 100 6.3 4.7 42% 70% 191 184 300 240 250 1.1 1 1.05 1.02 Athlete #6 F 100 5.8 3.5 44% 74% 194 197 300 315 320 0.96 0.95 0.94 0.92 Athlete #7 G 82.5 6.3 5.5 38% 48% 210 206 310 350 365 0.99 1 1.03 1.02 Athlete #8 F 94.5 6.2 5.1 38% 50% 182 190 295 300 360 1.1 1.12 1.05 1.04 Athlete #9 F 90 5.4 4.8 47% 63% 185 185 235 300 350 1.08 1.07 1.05 1.05 Athlete #10 F 92 7.5 6.1 29% 39% 205 203 345 335 365 1.07 1.09 1.11 1.08 Athlete #11…Week Job Sat Score 1 It is 6% higher It is 12% higher It is 43% higher They are the same 2 3 4 5 6 7 8 3.40 3.60 3.70 3.80 3.90 4.20 4.00 4.10 Absence Rate 0.05 0.04 0.06 0.03 0.04 0.03 0.04 0.05 Quality Score 0.88 0.89 0.90 0.92 0.83 0.91 0.92 0.83 How does the job satisfaction score for weeks 5-8 compare to weeks 1-4? It is 43% lower Output Score 8 10 9 10 8 10 9 Weekly Goals: Job Satisfaction Score ≥ 4.50, Absence Rate ≤ 0.03, Quality Score ≥ 0.95, Output Score ≥ 9 9Individual Experience Experience of Others Combination 24.5 20.6 21.0 16.1 18.2 20.5 20.2 19.4 24.9 18.6 16.5 20.8 19.7 22.6 22.2 20.8 20.1 20.7 18.1 18.0 20.7 19.2 20.4 20.8 18.5 20.7 23.2 18.0 20.0 23.8 17.0 21.1 21.5 22.5 18.5 22.8 23.0 18.4 21.7 18.9 20.6 24.7 21.1 19.7 18.4 22.1 21.8 17.6 22.4 21.0 22.0 17.8 20.3 23.1 21.7 21.6 Auditors make assessments on the basis of their individual experience, the experience of others, or a combination of experiences. A study of the auditors’ methods was performed. The average number of errors is recorded. At a=0.10, test the claim that errors are equal.
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- Engine Size Hwy Fuel Efficiency2.60 29.451.50 27.101.60 30.633.30 36.522.60 45.953.20 42.413.00 35.352.00 36.522.20 34.171.60 31.811.80 32.991.70 35.352.40 32.992.60 31.813.40 24.741.90 24.742.20 27.103.10 25.921.70 29.452.80 31.812.20 43.592.70 47.132.10 41.243.10 35.353.40 30.632.40 29.453.40 37.702.30 25.923.20 29.453.10 24.742.00 40.063.00 44.773.40 35.352.10 32.992.50 38.883.00 34.173.10 32.992.50 31.812.90 27.101.50 27.101.50 37.701.40 34.172.60 28.283.30 27.102.30 40.063.20 42.412.20 34.172.80 31.811.70 41.243.30 38.883.30 35.353.40 37.703.30 28.281.90 28.283.20 41.241.80 27.103.30 36.522.40 36.523.30 34.172.40 32.991.90 34.171.40 40.063.10 25.922.20 36.521.80 28.283.30 41.242.40 45.952.50 31.812.30 37.702.40 38.88Neighborhoods Homicide Rate Unemployment Rate (%) Police per 1,000 A 6.8 1.3 4.2 B 7.2 4.8 1.7 C 6.3 4.8 1.7 D 5.0 4.0 2.3 E 7.5 2.1 1.7 F 6.8 3.6 2.0 G 5.6 6.4 4.5 H 6.2 1.5 2.6 I 5.4 5.3 2.4 J 4.3 2.8 4.6 Homicide Rate per 100,000 population Police per 1000: Police officers per 1,000 population This question is classified as a calculated numeric question. Determine the strength and direction of the Pearson's correlation coefficient (r) between Homicide Rates and Unemployment Rates. Note: Refer to the guide (Figure 12.2) : TIP: To copy and paste the table into Excel, highlight all heads and numbers from the top left corner to the bottom right corner, then press Ctrl+C, move to a cell in your Excel spreadsheet, and Ctrl+V. very strong negative correlation very strong positive correlation strong negative…Question Help ▼ A hospital readmission is an episode when a patient who has been discharged from a hospital is readmitted again within a certain time period. Nationally the readmission rate for patients with pneumonia is 11%. A hospital was interested in knowing whether their readmission rate for pneumonia was less than the national percentage. They found 5 patients out of 70 treated for pneumonia in a two-month period were readmitted. Complete parts (a) through (d) below. a. What is p, the sample proportion of readmission? (Type an integer or a decimal. Round to three decimal places as needed.)
- d. Construct a 95% confidence interval estimate of the difference in the mean prices between the two stores. The 95% confidence interval estimate isProduct Type Item Projected Sales 2027 (in millions) New D 16.1 New A 14.1 New B 14.7 New C 13.5 New D 15.7 New A 18 New B 15.7 New C 12.4 New D 12.6 New A 12.5 New B 15.4 New C 16.8 New D 11.2 New A 12.8 New B 17.4 New C 15.6 New D 14.7 New A 15.3 New B 14.4 New C 14.9 New D 14 New A 13.6 New B 15.8 New C 14.9 New D 14.9 New A 13.2 New B 14.4 New C 13.3 New D 17.4 New A 15.8 New B 14.8 New C 14.2 New D 16.8 New A 14.7 New B 17 New C 13.7 New D 14.4 New A 12.8 New B 12.9 New C 12.6 New D 13.7 New A 12.6 New B 15.4 New C 14.9 New D 14.2 New A 14.4 New B 13 New C 14.7 New D 14.4 New A 13 New B 13.5 New C 15.2 New D 12.3 New A 11.1 New B 10.5 New C 11.1 New D 9 New A 13.2 New B 12.8 New C 13.5 New D 10.9 New A 10.7 New B 10.8 New C 6.8 New D 13.7 New A 13.3 New B 13.3 New C 13.3 New D 12.7 New A 13 New B 12.7 New C 11.8 New D 13.8 New A 12.8…Question Ax-curve, looking at the relationship between the number of cell phones per household and yearly household income, ha 14 degrees of freedom. Use the table to find r. df ... ... ... 13 19.812 22.362 24.736 27.688 29.819 14 21.064 23.685 26.119 29.141 31.319 15 22.307 24.996 27.488 30.578 32.801 16 23.542 26.296 28.845 32.000 34.267 Provide your answer below: XỐ1 with 14 degrees of freedom = B FEEDBACK MORE INSTRUCTION SUBMIT Previous MacBook Air
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