Business Statistics And Research Methods - Study Mode

[#631] If the coefficient of correlation between x and y is 0.28, covariance between x and y is 7.6 and the variance of x is 9, then the standard deviation of y series is
Correct Answer

(C) 9.05

[#632] If median is 31 and arithmetic average is 33, the value of mode will be
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(B) 27

[#633] Which one of the following should be up-to-date, complete and affordable, as per our sampling requirements?
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(C) A sampling frame

[#634] There is not a method to calculate correlation
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(B) Fisher's correlation coefficient

[#635] The research carried out to expand the knowledge of a particular field is known as:
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(D) Basic research