Question
3 5 ? 75 1125 84375
What will come in place of question mark (?) in the following number series?Solution
The standard deviation of Y is double of standard deviation of X. The correlation coefficient between X and Y is 0.5. The acme angle between lines of r...
Which of the following is the most relevant for deriving a point estimate?
In one way ANOVA, σ2 is estimated by:
A dice was thrown 400 times and 'six' resulted 80 times. The data is used to justify the hypothesis of an unbiased dice at 95% confidence. With referen...
Two random variables X and Y are said to be independent if:
Which of the following statements is INCORRECT?
Identify, from the following, the moment used as a measure of skewness?
Which one is parameter from population?
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is
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