Quantitative Aptitude - 11. Which of the following set of numbers has the highest Standard deviation?a) 1,0,1,0,1,0 b) -1, -

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Quantitative Aptitude | Question 31 of 49

11. Which of the following set of numbers has the highest Standard deviation?
a) 1,0,1,0,1,0 b) -1, -1, -1, -1, -1, -1 c) 1,1,1,1,1,1 d) 1,1,0, -1,0, -1

Tell me please how to slove this one

Total Answers and Comments: 3

Last Update: September 17, 2008 Asked by: Raghu

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February 15, 2007 07:10:54

venkateswarluraju

RE: 11. Which of the following set of numbers has the ...

just go through this example then u will clearly understand.Step 1. Calculate the mean average : We have N 4 because there are four data points: Replacing N with 4 This is the mean. Step 2. Calculate the standard deviation : Replacing N with 4 Replacing with 7 This is the standard deviation.

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July 01, 2007 03:28:03

smriti

RE: 11. Which of the following set of numbers has the ...

The choice which has a combination of the positive and negative signs is the right answer.

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September 17, 2008 23:09:24

renesha

Member Since: September 2008 Contribution: 2

RE: 11. Which of the following set of numbers has the highest Standard deviation?a) 1,0,1,0,1,0 b) -1, -1, -1, -1, -1, -1 c) 1,1,1,1,1,1 d) 1,1,0, -1,0, -1Tell me please how to slove this one

d has the highest SD

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