List of top Water Science and Technology Questions on Statistics asked in ICAR AIEEA (PG)

The measure of dispersion which uses only two observations is called_____________

In a frequency distribution, the value that occurs most frequently is called the_____________

In a dataset of 10 numbers, if the mean and median are both 20, which of the following statements is/are true?
(A). The dataset contains no outliers.
(B). The dataset contains exactly one outlier.
(C). The dataset contains multiple outliers.
(D). The dataset has no mode.
Choose the correct answer from the options given below:

The upper limit of clay sized particles and the lower limit of gravel across both the USDA and IUSS classification systems is:
(A). 0.002 mm
(B). 0.005 mm
(C). 5.0 mm
(D). 2.0 mm
Choose the correct answer from the options given below:

A subset of the sample space associated with a random experiment, is called an

For mid values of 30, 38, 48, 57 and 66, the second class of distribution is

The range of given data 9, 13, 15, 17, 19, 21, 28, 8, 34 is

If coefficient of variation is 100, the mean of the data is 25, the standard deviation

Given below are two statements:
Statement I: A random variable that assume a infinite or a unaccountably infinite number of values is called continuous random variable.
Statement II: A random variable is called discrete if it has either a finite or a countable number of possible values.
In light of the above statements, choose the most appropriate answer: