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Only Orange are Kiwi → All Kiwis are Oranges and Kiwis cannot have any positive relation with anyone. Hence neither conclusion I nor II follow. Only a few Papaya is Cherry → Some Papayas are not Cherries (O) and Some Papayas are Cherries (I). Hence conclusion III follows.
Approximately, the coefficient of variation for the given data where Pearson's second measure of skewness = 0.42, arithmetic mean- 86 and median 80, is:
Marshall-Edgeworth Index number:
For the distribution with unknown θ
We set the tes...
For the frequency distribution of income (in lakh) of the employees in factory
Class                     1.5-2.5    Â...
A Poisson distribution has a double mode at x = 1 and x = 2. The probability for x = 1 or for x = 2 of these two values is:
At a round table, n persons are seated on n chairs. The probability that two friends from same college are sitting next to each other, is:
Statistics is not applicable to ________ observation.
For the following frequency distribution
Class :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 3-5Â Â Â Â Â Â Â Â 5-7Â Â Â Â Â Â Â Â Â 7-9Â Â Â Â Â Â ...