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Start learning 50% faster. Sign in nowHere, the article ‘a’ is inappropriate before ‘very few’. ‘Very few’ here refers to very few people, which is plural. Hence, ‘a’ cannot be used before it. If it was ‘very few number of people’, ‘a’ can be used before ‘very few’, because ‘number’ is singular and ‘a’ has to be used. While issues like high blood pressure, diabetes and smoking are widely discussed as public health concerns, very few know that poor air quality also results in a similar number of deaths.
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: