Business Statistics and Research Methods MCQs
Practice free Business Statistics and Research Methods multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 1366 questions — no login required.
Question 838easy
Which of the following is not a "Graphic representation"?
Question 839hard
Read the following statements and choose the correct answer: Statement-I: Non-parametric tests are based on some assumptions about the parent population from which the sample has been drawn. Statement-II: The standard deviation of the sampling distribution of mean is called standard error of mean.
Question 840hard
The correlation coefficient in the two variable X and Y is 0.74. This is
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Question 841medium
The difference between upper and lower limit of a class is called
Question 842medium
Which measure of central tendency will be suitable for knowing the average size of readymade garments?
Question 843hard
Mean Deviation is which part of Standard Deviation?
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Question 844easy
The index of developments of humans is-
Question 845medium
When the data are classified only on the basis of descriptive characteristics which cannot be quantified is known as:
Question 846hard
If the geometric mean is 15 and the harmonic mean is 9 of the two numbers then the value of arithmetic mean will be