Question
Which country conferred its highest civilian award, the
'Order of St Andrew the Apostle,' on Prime Minister Narendra Modi?Solution
Prime Minister Narendra Modi was conferred the 'Order of St Andrew the Apostle,' the highest civilian award in Russia.
Which of the following is an example of using a sample to make inference about a population?
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 the two variables X and Y, the following observations are tabulated
X: 3 4 �...
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X: �...
By the method of moving averages, the seasonal index for four quarters equals to:
The value of k so that following is probability mass function
X: -2 -1 0 �...
If A and B are mutually exclusive, the general addition rule is:

The null hypothesis in ANOVA one-way classification, the study of the variances due to k different sources, is:
For the variables X and Y, we collect 4 observations with ∑ X = 10,∑ Y = 14,∑ X2 = 30,∑ Y2 = 54,∑ XY = 31 The regressio...