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The word ‘impulsive’ means ‘showing behaviour in which you do things suddenly without any planning and without considering the effects they may have’. It is the correct word here.
The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
Which of the following is an example of using a sample to make inference about a population?
Five persons A, B, C, D and E occupy seats in a row at random. The probability that A and B sit next to each other is:
The average working hours per month of the staff aged over 50 years in a factory were 160 and that of the staff aged under 50 years were 210. The mean ...
For the variables X and Y, we collect 4 observations with ∑ X = 10,∑ Y = 14,∑ X2 = 30,∑ Y2 = 54,∑ XY = 31 The regressio...
If A and B are manually exclusive events such that P(A)P(B) > 0 , then which option is correct?
A dice was thrown 400 times and 'six' resulted 80 times. The data is used to justify the hypothesis of an unbiased dice at 95% confidence. With referen...
If Arithmetic mean and coefficient of variation of x are 10 and 40 respectively, then the variance of y = 10 – 2x is:
Which one is not non-probability sample method
Which of the following options is correct when data is classified on the basis of attributes?
