Q. Which average would be most suitable to know the average size of ready made garments? Mean Median Mode None of these Answer: Mode
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Q. For a symmetrical distribution Q1 and Q3 are 30 and 60 respectively, the value of median will be: 90 30 60 45 Answer: 45
Q. The arithmetic mean of the observation, 9, 12, 16, 22, 37 and 42 is: 21 22 23 24 Answer: 23
The arithmetic mean of the observation, 9, 12, 16, 22, 37 and 42 is Read More »
Q. Which of the following is positional average? Mean Median Mode All of the above Answer: Median
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Q.The mean value of the marks obtained by 25 students in a class is 30 marks. If 15 marks added to every students, then new mean is: 30 35 45 55 Answer: 45
Q. Quartile divide the series into how many parts? Two Three Four Ten Answer: Four
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Q. Which quartile is called median? Q1 Q2 Q3 Q4 Answer: Q2
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Q. Simple arithmetic mean is also called: Weighted mean Unweighted mean Relative mean All of these Answer: Unweighted mean
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Q. The sum of deviation calculated from mean is: Zero Minimum Maximum None of the above Answer: Zero
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Q. Arithmetic mean is based on the assumption of the class interval in case of: Individual Series Discrete Series Open ended Series None of the above Answer: Open ended Series
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