71. If variance is 625, then Standard Deviation is
72. The normal distribution is an approximation to . . . . . . . .
73. The level of significance is the probability of committing
74. Rs. per kilogram is
75. Problem
5 students get less than 3 marks
12 students get less than 6 marks
25 students get less than 9 marks
33 students get less than 12 marks
The number of students who got 6 to 12 marks in the above problem will be
5 students get less than 3 marks
12 students get less than 6 marks
25 students get less than 9 marks
33 students get less than 12 marks
The number of students who got 6 to 12 marks in the above problem will be
76. Regression coefficient is independent of change of
77. Which of the following is not a measure of dispersion?
78. According to the Indian census, 2001 the population of India is approximately
79. The shape of standard normal variate depends upon
1. mean
2. standard deviation
3. quartile deviation
4. mean deviation
Select the correct answer using the options given below
1. mean
2. standard deviation
3. quartile deviation
4. mean deviation
Select the correct answer using the options given below
80. If the regression coefficient of Y on X is 4/3, then the regression coefficient of X on is
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- Business Statistics and Research Methods - Section 12