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 388hard
The members of a stratum are . . . . . . . . to each other and are . . . . . . . . from the members of another stratum in the characteristics that is measured.
Question 389easy
Which measure of dispersion is square of standard deviation?
Question 390hard
Coefficient of range can be calculated as
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Question 391medium
You wish to make a precise estimate about the characteristics of a population of individuals. You should use:
Question 392hard
Which of the following is more frequently used in statistical analysis of hypothesis? 1. Null hypothesis 2. Alternate hypothesis 3. Mixed hypothesis
Question 393hard
In which way Charlier's test is used to check the accuracy of the counting operation while finding the arithmetic mean in frequency distribution?
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Question 394medium
. . . . . . . . method is used for statistical quality control.
Question 395hard
The degree of confidence with, which it is asserted that a particular value of the population lies within the certain limits is known as the . . . . . . . .
Question 396hard
Statistics is a characteristic of a . . . . . . . . and parameter is a characteristic of a . . . . . . . .