If Y=-8X – 5 and SD of X is 3, then SD of Y is______________?
If Y=-8X – 5 and SD of X is 3, then SD of Y is______________?
A. 8
B. 3
C. 24
D. None of these
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Median is _______ than mean is a positive skewed distribution?
Median is _______ than mean is a positive skewed distribution?A. Great
B. lesser
C. Equal
D. None of theseWe use non parametric tests when the data is_________?
We use non parametric tests when the data is_________?A. Qualitative
B. Ranked
C. Both a and b
D. None of theseCorrelation coefficient is _________ of origin and unit of measurement?
Correlation coefficient is _________ of origin and unit of measurement?A. Origin
B. Dependence
C. Independence
D. NoneThe sign test assumes that the_______________?
The sign test assumes that the_______________?A. Samples are independent
B. Samples have same mean
C. Sample are dependent
D. The Wilcoxon Signed Rank test is usedIn w.o.r 2σx=_____________________?
In w.o.r 2σx=_____________________?A. 26/√n√N – n/N – 1
B. σ/√n√N – n/N – 1
C. 26/√n N – n/N – 1
D. 26/√nThe mean and the variance are equal in________________?
The mean and the variance are equal in________________?A. All probability distribution
B. The hypergeometric distribution
C. The binomial distribution
D. The Poisson distribution