Statistics problem Examples

Quantitative Business Analysis, Statistics Problem Example

Weighted Means a.) Total: 3.95= ((5*180)+(4*100)+(3*60)+(2*40)+20)/400 b.)Male: 3.67= ((5*72)+(4*47)+(3*38)+(2*28)+15)/200 c.) Female: 4.23= ((5*108)+(4*53)+(3*22)+(2*12)+5)/200 d.)21-25: 3.93= ((5*58)+(4*34)+(3*22)+(2*12)+7)/133 e.)26-30: 4.28= ((5*74)+(4*37)+(3*13)+(2*7)+3)/134 f.)31-35: 3.63= ((5*48)+(4*29)+(3*25)+(2*21)+10)/133 This bar chart represents the weighted means for [...]

Pages: 2

Words: 578

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The SPSS Source Table, Statistics Problem Example

The GROUP*PREDAYS interaction is not significant at the p < .05 level. We can see this on the table as the significance value associated with the interaction is .249, which [...]

Pages: 1

Words: 105

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Critical Appraisal, Statistics Problem Example

Background of Issue/Problem: There is a growing rate of prescriptions for amphetamine used to treat attention deficit disorders. There is a worry that in recent years these drugs are being [...]

Pages: 5

Words: 1370

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The Project’s Situation, Statistics Problem Example

Problem: Assuming you have a surplus one hundred dollars each month, can you pay off your twenty-five year mortgage in twenty years? The mortgage was taken out five years ago. [...]

Pages: 2

Words: 507

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Margin of Error, Statistics Problem Example

The following poll was taken from the Environment website of the polling report.com. The poll can be found at the following URL: http://www.pollingreport.com/enviro.htm. The poll dealt with a person’s view [...]

Pages: 1

Words: 330

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Pythagorean Theorem, Statistics Problem Example

Pythagorean Theorem is a mathematical statement which serves as a fundamental rule in Euclidean geometry. This theorem relates the three sides of a right angled triangle. Mathematically it states that [...]

Pages: 2

Words: 446

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