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RD SHARMA ENGLISH-STATISTICS-All Questions
- The mean of 100 numbers observations is 50 and their standards devi...
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- The following is ht record of goals scored by team A in a football ...
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- The standard deviation of first 10 natural numbers is (a) 8.25 ...
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- Let x1, x2, ,xn be xn observations. Let yi=a xi+b for i=1,2,...,n wher...
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- Let x1, x2, ... ,xn be n observations and barX be their arithmetic me...
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- The following are some particulars of the distribution of weights of ...
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- The mean deviation of the data 3,10,10,4,7,10,5 from the mean is (a) 2...
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- There are 60 students in a class. The following is the frequency dis...
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- Find the mean deviation about median for the following data : Marks ...
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- The following table gives the number of finished articles turned out ...
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- If a is positive integer and the frequency distribution: x : , A, 2a, ...
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- Calculate the mean deviation about median age for the age distribut...
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- Calculate mean deviation from the median of the following data: Cla...
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- Find the mean of first n terms of an A.P. whose first term is a and ...
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- Find the variance and standard deviation of the following frequency ...
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- Calculate the mean deviation from the median of the following data: Wa...
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- Find the mean deviation from the mean of the following data: Classes:,...
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- Find the mean deviation about the mean for the following data: Marks ...
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- The age distribution of 100 life-insurance policy holders is as follow...
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- Find the mean deviation from the mean for the following data: Size:, 2...
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