What is the Range in Statistics?

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ALOK_RAJ Asked Sep 27, 2023

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The observations 29, 32 ,48, 50, x, x+2, 72, 78, 84 and 95 are arranged in ascending order. What is the value of x, if the median of the data is 63?

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In a batch of 15 students, if the marks of 10 students who passed are 70,50,95,40,60,70,80,90,75 and 80 then the median marks of all the 15 students is

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The algebraic sum of the deviations of 20 observations measured from 30 to 20 . What is the value of the mean of the observations?

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In a class of 50 students, 10 have failed and their average marks are 28 . The total marks obtained by the entire class are 2800 . The average marks of those who have passed are

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Mean of 100 items is 49 . It was discovered that three items which should have been 60,70 and 80 were wrongly read as 40,20 and 50 respectively. The correct mean is

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The mean of the values of 1,2,3,.......n with respectively frequencies x, 2x, 3x, ..........nx, is

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The mean of n items is $\bar{X}$. If the first term is increased by 1 , second by 2 and so on, then the new mean is

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If the mean of n observations $1^2, 2^2, 3^2, \ldots, n^2$ is $\frac{46 n}{11}$, then n is equal to

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What is a Non-Classified Data in Statistics?

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What is a Classified Data in Statistics?

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What is Primary Data in Statistics?

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What are the key statistics indicating the growth in India's trade with ASEAN?

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The range of the function $f(x)=\sin ^{-1}\left[x^2+\frac{1}{2}\right]+\cos ^{-1}\left[x^2-\frac{1}{2}\right]$, where [ ] is the greatest integer function, is:

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If $f(x)=\frac{\sin ^2 x+4 \sin x+5}{2 \sin ^2 x+8 \sin x+8}$, then range of $f(x)$ is

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Find the domain and range of the following functions.

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