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निम्नलिखित प्रश्न
में , चार विकल्पों में से , उस विकल्प का चयन करें जो दिए गए शब्द का सही विलोम है। आशाSolution
व्याख्या: ‘आशा’ का विलोम ‘निराशा’ होता है।
The variance of degenerate random variable is:
To estimate the average work experience of MBA students at a management institute, five students are selected at random from each type of background, s...
The curve obtained by joining the points, whose x-coordinates are the upper limits of the class interval and y-coordinates are corresponding cumulative...

The Excess Kurtosis of the Geometric distribution with parameter p is:
The memory-less property is followed by which of the following continuous distribution:
For the variables X, Y and Z, rXY = 0.80, rXZ = 0.64, rY Z = 0.79 , then square of multiple correlation coefficient R2 X.Y Z is:

For a random variable x, the central moments (µi) of all order exist. The square of (2j + 1)th moment (µ22j+1) is
For a distribution, mean is 40, median is 40.5 and mode is 41. The distribution is: