India was unanimously elected as the new Chair of the Association of Asian Election Authorities (AAEA) for 2022-2024 at a recent meeting of the Executive Board and General Assembly at Manila, the Philippines on May 7, 2022. Manila is the current chair of AAEA and the new members in the Executive Board include Russia, Uzbekistan, Sri Lanka, Maldives, Taiwan and the Philippines.
If xi | fi , i = 1,2,...n is a frequency distribution with standard deviation 15 and mean 30, the coefficient of variation will be equal to:
The probability of getting 9 cards of the same suit in one hand at a game of bridge 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...
Statistics is not applicable to ________ observation.
The mean and median of the distribution is 12 and 15. Then the mode equals to:
Completely randomized design is based on the principles of _________ and randomization only.
For the recorded observation, the coefficient of variation is 0.2 and the variance is 16. The arithmetic mean is:
