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
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Q. Quartile divide the series into how many parts? Two Three Four Ten Answer: Four
Q. Simple arithmetic mean is also called: Weighted mean Unweighted mean Relative mean All of these Answer: Unweighted mean
Q. The sum of deviation calculated from mean is: Zero Minimum Maximum None of the above Answer: Zero
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
Arithmetic mean is based on the assumption of the class interval in case of Read More »
Q. The average which is based on all observations of the series is called: Mean Median Mode Index Number Answer: Mean
The average which is based on all observations of the series is called Read More »
Q. Measures of Central Tendency is Quartile Deviation Mean Deviation Standard Deviation Mean Answer: Mean
Q. The measure of central tendency which is most strongly affected by extreme values in the distribution is: Mean Median Mode None of above Answer: Mean
