Which of the following correctly completes the given statement?
Index number helps in:
(I) determining the cost of living
(II) ...
If Z follows standard normal distribution with mean 0 and variance 1, then Z2 follows:
Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined...
For two items, tea (1 kg) and sugar (1 kg), the prices in the year 2019 were ₹100 and ₹50, respectively, whereas the prices in the year 2020 were �...
If the multiple correlation coefficient of X1 on X2 and X3 is zero, then:
For making frequency distribution, the number of classes used depends upon:
At a reservation counter. passengers are arriving for booking the tickets in a Poisson fashion with mean rate 60 per hour. The kurtosis of the inter-ar...
If mean and mode of the distribution is 32 and 21, then the distribution:
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