Text Solution
AI Generated Solution
RD SHARMA ENGLISH-STATISTICS-All Questions
- Let x1, x2, ...... ,xn be values taken by a variable Xa n dy1, y2,......
Text Solution
|
- The sum of the squares of deviation of 10 observations from their mean...
Text Solution
|
- If the S.D. of a set of observations is 8 and if each observation is ...
Text Solution
|
- Find the mean and variance of frequency distribution given below: xi :...
Text Solution
|
- The mean deviation of the series a , a+d , a+2d , , a+2n from its mea...
Text Solution
|
- The standard deviation of the data: x : , 1, a , a^2 , ..., a^n f: , ...
Text Solution
|
- The mean deviation of the numbers 3,4,5,6,7 from the mean is(a) 25 ...
Text Solution
|
- A batsman scores run in 10 innings as 38,70,48,34,42,55,63,46,54 and ...
Text Solution
|
- The scores of a batsman in 10 matches were as follows: 38,70,48,34,...
Text Solution
|
- Calculate mean for the following data: xi : 3 9 17 23 27...
Text Solution
|
- Calculate the mean and standard deviation for the following data: Wage...
Text Solution
|
- The following table gives the distribution of income of 100 families i...
Text Solution
|
- While calculating mean and variance of 10 readings, a student wrong...
Text Solution
|
- Mean and standard deviation of 100 observations were found to be 4...
Text Solution
|
- The number of telephone calls received at an exchange in 245 successiv...
Text Solution
|
- Calculate mean deviation from the median for the following distribu...
Text Solution
|
- Find the variance and standard deviation for the following data: 4,6,1...
Text Solution
|
- Complete the variance and standard deviation of the following obser...
Text Solution
|
- Calculate the mean deviation about the mean of the set of first n natu...
Text Solution
|
- Let x1, x2, x3, , be n values of a variable X. If these values are ch...
Text Solution
|