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Start learning 50% faster. Sign in nowWorld Environment Day is celebrated annually on 5 June and is the United Nations' principal vehicle for encouraging awareness and action for the protection of the environment. First held in 1973, it has been a platform for raising awareness on environmental issues such as marine pollution, overpopulation, global warming,sustainable development and wildlife crime. The theme this year: Only One Earth
These seventh decile (D7) of data set 4, 3, 10, 9, 1 is
The mean deviation and coefficient of mean deviation of 5 observation are 1.2 and 0.4. If the sum of the first four terms is 10, then the fifth term is...
Which of the following methods is NOT used in computation of a seasonal index for time series?
For a distribution with mean, median, mode and standard deviation 25, 24, 26 and 5 respectively, Karl Pearson's coefficient of skewness equals to:
Which of the following options is INCORRECT?
The memory-less property is followed by which of the following continuous distribution:
The mode of the given data set is 12. The sum of the frequency on both sides of mode are 16. The skewness:
The probability of getting a total of 7 on two dice thrown together is:
