Disguised unemployment occurs when more people are employed than necessary for a job, leading to zero or negligible productivity for the extra workers. This type of unemployment is commonly observed in agriculture, where family members often work on the same plot of land without contributing additional output.
At a round table, n persons are seated on n chairs. The probability that two friends from same college are sitting next to each other, is:
The grouped data for the observation are as follows.
Class : 2-4 4-6 6-8...
A random sample of size 225 is drawn from the population of mean μ and standard deviation σ. The sample mean follows the distribution with mean 100 a...
For making frequency distribution, the number of classes used depends upon:
For the variables X and Y, we collect 4 observations with ∑ X = 10,∑ Y = 14,∑ X2 = 30,∑ Y2 = 54,∑ XY = 31 The regressio...
For the production data
Year: 1 2 3 ...
Completely randomized design is based on the principles of _________ and randomization only.
The mode of the given data set is 12. The sum of the frequency on both sides of mode are 16. The skewness:
