Question
Which of the following dispersion measure is least
affected by extreme values?Solution
Quartile deviation is least affected by extreme values and range is most affected.
A spent 20% and 30% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 15% and 20% to his mother and brother, respec...
- In a contest between two nominees 'X' and 'Y', 10% of all the votes were found to be invalid. If 'X' secured 60% of the valid votes and 'Y' got 21,600 vali...
In an examination of three papers of 200 marks each, a candidate got 120 and 100 marks in the first two papers. The percentage of marks he should get in...
In a colony, there are 120 APL families and 54 BPL families. Each APL and BPL family got blankets equal to 15% and 75%, respectively of total number of ...
- P is 20% less than Q and R is 35% more than S. If S is 18% more than P, then which of the following is true?
Data was gathered from a survey as to what sport was liked by the people surveyed. The data was represented by a pie chart, and the sector representing ...
The monthly incomes of persons A and B are ₹4800 and ₹6400, respectively, while their monthly expenditures are ₹3600 and ₹5400. What is the rati...
In an election two candidates participated. 10% voters did not vote. 11(1/9)% votes declared invalid and the winner got 75% of the valid votes. If he wo...
- Rajesh spent 15% of his income on savings and out of the remaining amount, he spent 40% on bills, 30% on groceries, 10% on transportation, and saved Rs. 18...
In a train, 40% of the passengers are females. Out of total number of passengers, 60% have unreserved tickets out of which 20% are females. How much per...
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