Question
For an experiment we have the following data set: n =
4, ∑ X = a,∑ Y = 10,∑ XY = 21,∑ X2 = 30,∑ Y2 = 30 the correlation coefficient is -0.8 then the value of a is:Solution
The correct answer is C
What should come in place of ‘b’?
What is the code for the word “Than”?
Which of the following words is coded as “fgt” in the given language?
In a certain code language ‘SPROUTS’ is written as ‘SQTOTUV’ and ‘RADICAL’ is written as ‘EBSIMBD’. How is ‘PIRATES’ written in that...
In a certain code language, 'LEFT' is written as 'VGFN' and 'DESK' is written as 'MTFF'. How will 'HELP' be written in that language?
What is the code for “german sector” in the given language?
In a certain code language, CERTAIN is coded as 26 – 20 – 24, and CLUSTER is coded as 36 – 19 – 43. How will ENGLISH be coded in that language?<...
Which word is coded as 'eight, three, two' in the given code language?
In the following question, find which one word cannot be made from the letters of the given word “CONSTITUTIONAL”
If ‘ OFFENSIVE’ is coded as '34', ‘GUARANTEER’ is coded as '33', then what is the code for ‘DIVISION’ in the same code language?
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