## Recent Questions

46 views

### When The Origin Is Changed, Then The Coefficient Of Correlation

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Modified 1 Year Ago Carolyn

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### If There Exists A Linear Statistical Relationship Between Two Variables X And Y, Then The Regression Coefficients Of Y On X Is

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Modified 1 Year Ago Hannah

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### If The Values Of Regression Coefficients Are - 0.33 And -1.33 Then The Value Of Coefficient Of Correlation Between The Two Variable, Is

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Modified 1 Year Ago Jack

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### Angle Between Two Lines Of Regression Is Given By

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Modified 1 Year Ago Wendy

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### If The Variance Of X Is 9 And Regression Equations Are 4x - 5y + 33 = 0 And 20x - 9y - 10 = 0, Then The Coefficient Of Correlation Between X And Y And The Variance Of Y Respectively Are

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Modified 1 Year Ago Amy

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### Two Numbers Within The Brackets Denote The Ranks Of 10 Students Of A Class In Two Subjects (1, 10), (2, 9), (3, 8), (4, 7), (5, 6), (6, 5), (7, 4), (8, 3), (9, 2), (10, 1), Then Rank Correlation

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Modified 1 Year Ago Boris

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### The Correlation Coefficient Between X And Y From The Following Data

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Modified 1 Year Ago Jessica

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### If The Mean Of N Observations

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Modified 1 Year Ago Alan

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### If X1, X2 ..x18 Are Observation Such That

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Modified 1 Year Ago Dylan

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### If The Coefficient Of Variation Is 45% And The Mean Is 12, Then Its Standard Deviation Is

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Modified 1 Year Ago Deirdre

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### The Mean And Variance Of The N Observations X1, X2 ...xn Are 5 And 0, Respectively.

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Modified 1 Year Ago Avni

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### If The Value Observed Are 1, 2, 3..., N Each With Frequency L And M Is Even, Then The Mean Deviation From Mean Equals To

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Modified 1 Year Ago Keith

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### Mean Deviation Of 6, 8, 12, 15, 10, 9 Through Mean Is

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Modified 1 Year Ago Fiona

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### If The Standard Deviation Of 3, 8, 6, 10, 12, 9, 11, 10, 12, 7 Is 2.71, Then The Standard Deviation Of 30, 80, 60, 100, 120, 90, 110, 100, 120, 70 Is

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Modified 1 Year Ago Deirdre

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### Tuen N Is Equal To

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Modified 1 Year Ago Jake

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### A Scientist Is Weighing Each Of 30 Fishes. Their Mean Weight Worked Out Is 30 G And A Standard Deviation Is 2 G. Later, It Was Found That The Measuring Scale Was Misaligned And Always Under Reported

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Modified 1 Year Ago Jasmine

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### All The Students Of A Class Performed Poorly In Mathematics. The Teacher Decided To Give Grace Marks Of 10 To Each Of The Students. Which Of The Following Statistical Measures Will Not Change Even

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Modified 1 Year Ago Megan

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### The Sum Of The Deviations Of The Variates From The Arithmetic Mean Is Always

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Modified 1 Year Ago Paul

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### The Mean Of Four Observations Is 3. If The Sum Of The Squares Of Theee Observations Is 48, Then Their Standard Deviation Is

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Modified 1 Year Ago Pippa

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### If X1, X2 ...xn Are N Observations Such

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Modified 1 Year Ago Anne

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### Then The Standard Deviations Of The 9 Times

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Modified 1 Year Ago Jack

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### In A Class Of 100 Students, There Are 70 Boys, Whose Average Marks In A Subject Are 75. If The Average Marks Of The Complete Class Is 72, Then What Is The Average Marks Of The Girls ?

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Modified 1 Year Ago Melanie

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### The Values Of Mean, Median And Mode Coincide, Then The Distribution Is

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Modified 1 Year Ago Zoe

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### The Mean Age Of A Combined Group Of Men And Women Is 25 Yr. If The Mean Age Of The Group Of Mean Is 26 And That Of The Group Of Women Is 21, Then The Percentage Of Men And Women In The Group Is

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Modified 1 Year Ago Ryan

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### The AM Of 9 Terms Is 15. If One More Term Is Added To This Series, Then AM Becomes 16. The Value Of The Added Term Is

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Modified 1 Year Ago Felicity

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### In A Moderately Asymmetrical Distribution, If The Mean And Median Are 36 And 34 Respectively, Then Find Out The Value Of Empirical Mode.

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Modified 1 Year Ago Max

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### Draw Less Than Ogive And More Than Ogive For The Following Distribution And Hence Find Its Median

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Modified 1 Year Ago Una

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### The Frequency Distribution Of Scores Obtained By 53 Students In An Entrance Test

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Modified 1 Year Ago Lucas

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### If The Coordinates Of The Point Of Intersection Of Less Than Ogive And More Than Ogive

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Modified 1 Year Ago Jasmine

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### Following Distribution Shows The Marks Obtained By 100 Students

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Modified 1 Year Ago Alison