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NCERT TAMIL-STATISTICS AND PROBABILITY -EXERCISE 8.2
- The standard deviation and mean of a data are 6.5 and 12.5 respectivel...
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- The standard deviation and coefficient of variation of a data are 1.2 ...
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- If the mean and coefficient of variation of a data are 15 and 48 respe...
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- If n=5, overline(x)=6, sum x^(2)=765, then calculate the coefficient o...
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- Find the coefficient of variation of 24,26,33,37,29,31.
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- The time taken (in minutes) to complete a homework by 8 students in a ...
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- The total marks scored by two students Sathya and Vidhya in 5 subjects...
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- The mean and standard deviation of marks obtained by 40 students of a ...
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- The temperature of two cities A and B in a winter season are given bel...
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