1). Consider the following statements: Assertion (A) : Median of {7, 2, 12. 5, 9} is 7. Reason (R) : The middle most value of a data is called median. Now select your answer according to the coding scheme given below :
View Answer Correct Answer: Both (A) and (R) are true and (R) is the correct explanation of (A)
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2). Match List I with List II correctly and select your answer using the codes given below:
View Answer Correct Answer: 4 3 1 2
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3). Which one of the following is correctly matched?
View Answer Correct Answer: Sales and profit - Positive correlation
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4). Which one of the following is correctly matched?
View Answer Correct Answer: Range - Difference between the largest and the smallest items of a data
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5). The average of three numbers is 135. The largest number is 180 and the difference of the other two is 25. The smallest number is
View Answer Correct Answer: 100
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6). By frequency distribution we mean the classification of data according to
View Answer Correct Answer: class intervals
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7). Value of M.D. of{5, 5, 5, 5, 5} from Median is ,
View Answer Correct Answer: 0
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8). If y = 3 + 2x. then the coefficient of correlation between x and y is
View Answer Correct Answer: 1
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9). Which one of the following measures cannot be computed for {2, 7, 5, 10, 4}?
View Answer Correct Answer: Mode
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10). Consider the following statements: Assertion (A) : Histogram is a graphical presentation of data. Reason (R) : Statistical data can be represented in the form of graphs. Now select your answer according to the coding scheme given below :
View Answer Correct Answer: Both (A) and (R) are true
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