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μ _{1} : Mean of People in Manhattan who use Uber μ _{2} : Mean of People in Manhattan who use subway μ _{1}  μ _{2} : Difference between two means (with pooled variances) 95% confidence interval results:
Difference  Sample Diff.  Std. Err.  DF  L. Limit  U. Limit 

μ_{1}  μ_{2}  21.1  7.4937441  48  6.0328178  36.167182 
Two sample T confidence interval  56372434_ecollege_msumlp  Dec 10, 2019  1KB  8 
μ _{1} : Mean of People in Manhattan who use Uber μ _{2} : Mean of People in Manhattan who use subway μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} ≠ 0 (with pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  21.1  7.4937441  48  2.815682  0.007 
Two sample T hypothesis test  56372434_ecollege_msumlp  Dec 10, 2019  1KB  8 
μ _{1} : Mean of People in Manhattan who use Uber μ _{2} : Mean of People in Manhattan who use subway μ _{1}  μ _{2} : Difference between two means (with pooled variances) 95% confidence interval results:
Difference  Sample Diff.  Std. Err.  DF  L. Limit  U. Limit 

μ_{1}  μ_{2}  21.1  7.4937441  48  6.0328178  36.167182 
Two sample T confidence interval  56372434_ecollege_msumlp  Dec 10, 2019  1KB  7 
μ _{1} : Mean of People in Manhattan who use Uber μ _{2} : Mean of People in Manhattan who use subway μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} ≠ 0 (with pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  21.1  7.4937441  48  2.815682  0.007 
Two sample T hypothesis test  56372434_ecollege_msumlp  Dec 10, 2019  1KB  6 
μ _{D} = μ _{1}  μ _{2} : Mean of the difference between COMMUTE TIME and GPA H _{0} : μ _{D} = 3 H _{A} : μ _{D} > 3 Group by : OUTSTANDING STUDENT <3.0
Hypothesis test results:
Paired T hypothesis test  sdstats2019  Dec 10, 2019  4KB  9 
Responses: cups of coffee Factors: hrs sleep
hrs sleep  n  Mean  Std. Dev.  Std. Error 

3  1  0  NaN  NaN  6  25  1.08  0.70237692  0.14047538  4  2  1.5  0.70710678  0.5  8  10  1  0.94280904  0.2981424  7  19  1.1052632  0.99413485  0.22807018  5  10  1.8  1.2292726  0.38873013 
Source  DF  SS  MS  FStat  Pvalue 

hrs sleep  5  6.1212726  1.2242545  1.4436552  0.2216  Error  61  51.729474  0.84802416    Total  66  57.850746    
One Way ANOVA  statsfall2019  Dec 10, 2019  3KB  15 
μ _{1} : Mean of Freshmen μ _{2} : Mean of Seniors μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} ≠ 0 (with pooled variances)
Sample  n  Mean  Std. dev. 

Freshmen  12  53.166667  26.09017  Seniors  12  61.916667  24.567008  Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  8.75  10.345026  22  0.84581708  0.4068 
Midterm 3 number 12  ashlynjones57  Dec 9, 2019  2KB  4 
Group by: Section μ : Mean of W average H _{0} : μ = 0 H _{A} : μ ≠ 0 Hypothesis test results:
One sample T hypothesis test  ensah3  Dec 9, 2019  1KB  5 
Boxplot  kzaharagloria  Dec 9, 2019  174B  5 
Column  Mean  Median  Mode  Min  Max  Range  Std. dev. 

Miles  9.3582938  6  10  0  130  130  11.250865 
Summary Stats  blainecampbell91  Dec 9, 2019  971B  5 
One sample T confidence interval  jasmine.hurtado  Dec 9, 2019  174B  5 
Rows: How many hours of sleep do you usually get? Columns: Meat per week  02  35  68  Total 

0  0  1  0  1  5  1  3  1  5  6  7  13  2  22  7  3  3  3  9  8  5  5  0  10  9  2  0  0  2  10  0  0  1  1  Total  18  25  7  50 
Statistic  DF  Value  Pvalue 

Chisquare  12  16.996825  0.1497 
Warning: over 20% of cells have an expected count less than 5. ChiSquare suspect.
Contingency table (with data)  statsfall2019  Dec 9, 2019  3KB  6 
Boxplot  statsfall2019  Dec 9, 2019  174B  4 
μ _{1} : Mean of Male μ _{2} : Mean of Female μ _{1}  μ _{2} : Difference between two means H _{0} : μ _{1}  μ _{2} = 0 H _{A} : μ _{1}  μ _{2} > 0 (without pooled variances) Hypothesis test results:
Difference  Sample Diff.  Std. Err.  DF  TStat  Pvalue 

μ_{1}  μ_{2}  1.56  0.36073998  47.285194  4.3244444  <0.0001 
Two sample T hypothesis test/Pain scale  dpow6125  Dec 9, 2019  1KB  5 
Responses: How many hours of sleep do you usually get? Factors: Meat per week
Source  DF  SS  MS  FStat  Pvalue 

Meat per week  2  8.1028571  4.0514286  1.9000456  0.1609  Error  47  100.21714  2.1322796    Total  49  108.32    
One Way ANOVA  statsfall2019  Dec 9, 2019  3KB  4 
