Which of the following controls the manner of interaction between the user and the operating system?
The correct answer is A
The prices (in ₹) of different yarns (per kg) in two consecutive years are as follows.
Which one is not basis of classification of data.
The standard error of the given data 15, 5, 12, 10, 20, 4 is
If r and R denote correlation and multiple correlation coefficient for the data set for X1, X2 and X3 . Which option is correct?
If A and B are manually exclusive events such that P(A)P(B) > 0 , then which option is correct?
If A,B and C are arbitrary events, then P(A ∩ B ∩ C) equals to:
If the first quartile of data set 8,10,8,7,9 is 7.5, then the value of quartile deviation is
Which of the following options is correct when data is classified on the basis of attributes?