Business Statistics And Research Methods - Study Mode
[#921] The limits of Karl Pearson's correlation coefficient value are:
Correct Answer
(A) ±1
[#922] The geometric mean of two digits-
Correct Answer
(A) 12
[#923] According to relative frequency approach P(X) is equal to
Correct Answer
(A) $$mathop {lim }limits_{n o infty } frac{{{n_x}}}{n}$$
[#924] The mean of the marks of 50 students was 35. Later it was found that the marks of two students were wrongly read as 72 and 45 instead of 27 and 54. The correct mean will be
Correct Answer
(D) 34.28
[#925] If the total salary of 15 employees is Rs. 1,00,000 per month, then 1,00,000/15 shows-
Correct Answer
(A) average salary of every employee to per month