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154 is wrong. It should be 155..
If the odds in favour of any random event A are 5 : 6, then the odds against the event are:
The following observations 14, 19, 17, 20, 25 constitute a random sample from an unknown population with mean u and standard deviation σ.
The...
The probability of getting 9 cards of the same suit in one hand at a game of bridge is
Second differencing in time series can help to eliminate which trend?
(I) Quadratic trend
(II) Linear trend
Which option is WRONG?
X1 and X2 represent number of occurrences of event A and 8 that follow Poisson distribution with mean rate λ1 and λ2 , If Y1 and Y2 are inter-occurre...
If X and Y represent waiting time and service time of customers in shopping mall, have joint destiny f(x, y) = kx; 0 ≤ y ≤ x ≤ 1, then the value ...
The limits of multiple correlation coefficient R1.23 are:
