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If the odds in favour of any random event A are 5 : 6, then the odds against the event are:
The fair dice is rolled 15 times and face value are noted
Face Value: 1 2 3...
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 ...
To estimate the average work experience of MBA students at a management institute, five students are selected at random from each type of background, s...
For frequency distribution presentation , which option is wrong.
In a 3 races, 2 genders and 5 in each treatments group for two -way ANOVA, the degree of freedom for source of variation due to interaction, error and ...
The mean and median of the distribution is 12 and 15. Then the mode equals to:
For the recorded observation, the coefficient of variation is 0.2 and the variance is 16. The arithmetic mean 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...
For a random variable x, the central moments (µi) of all order exist. The square of (2j + 1)th moment (µ22j+1) is
