Question
To estimate the average work experience of MBA students at a management institute, five students are selected at random from each type of background, say commerce, science and engineering. This type of sampling is called:
More Welfare Economics Questions
- If a discrete random variable X follows uniform distribution and assumes only the values 8, 9, 11, 15, 18, 20, the value of P(|X-14| < 5) will be:
- The grouped data for the observation are as follows. Class : 2-4 4-6 6-8 Frequency: 2 1 ...
- Which of the following is NOT a type of data classification?
- 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 is NOT a way of the sampling?
- If the first quartile of data set 8,10,8,7,9 is 7.5, then the value of quartile deviation is
- From standard pack of 52 cards, 3 cards are drawn at random without replacement. The probability of drawing a king, a queen and a jack in order is
- The prices (in Rs.) for the commodity ABC,XYZ, MNO, and IJK in base year (2020) are 20, 18, 12, 24 and in current year (2022) are 25, 22, 15, 28 respective...
- The variation among the observations of each specific class is known as:
- If the mean and variance of a binomial distribution are 5 and 4, respectively, then the value of n is:
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