Shape of possion distribution depends upon?
Shape of possion distribution depends upon? A. On random variable XB. Its parameter C. Mean D. Variance
Shape of possion distribution depends upon? A. On random variable XB. Its parameter C. Mean D. Variance
If p=q than the shape of binomial distribution? A. Positively skewed B. Negative skwedC. Symmeteric D. No shape
If p=0.6 and q=0.4 than shape of the binomial distribution? A. Positively skewedB. Negatively skewed C. Symmetric D. Bell shaped
In stratified sampling the strata should be _________? A. Nonoverlapped B. Overlapped C. Same D. Not equal
If A and B are mutually exclusive then? A. P(AorB) =0B. P(AandB)=0 C. P(AnorB)=0 D. P(AeitherB)=0
Two mutually exclusive events are __________? A. Dependent B. Independent C. Overlapped D. None of These
Confidence interval should be ___________? A. Shorter B. Wider C. Large D. Small
Confidence interval is a measure of? A. AccuracyB. Precision C. Error D. All of above
Who give the concept of standard deviation and CV? A. R.A Fisher B. John TukeyC. Karl Pearson D. All of the above
The term variance introduced by ___________? A. Ronald Fisher B. Karl Pearson C. John Tukey D. None of these