Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
MEASURES OF DISPERSION (STATISTICS)
AAKASH SERIES|Exercise Solved example|8 VideosMEASURES OF DISPERSION (STATISTICS)
AAKASH SERIES|Exercise Exercise - 4.1 (Very short Answer Type Questions)|4 VideosMEAN VALUE THEOREMS
AAKASH SERIES|Exercise EXERCISE|28 VideosPARABOLA
AAKASH SERIES|Exercise EXERCISE -3.2 III.|5 Videos
Similar Questions
Explore conceptually related problems
AAKASH SERIES-MEASURES OF DISPERSION (STATISTICS)-Practice Exercise
- Find the mean deviation from the median of the observations 1, 2, 3, 4...
Text Solution
|
- The mean of marks obtained in an examination by a group of 100 student...
Text Solution
|
- If 5 is added to each and every item of a data, then the A.M. is
Text Solution
|
- If 6,5,8 and 3 occur with frequencies 4,2,5 and 1 respectively, then t...
Text Solution
|
- The mean of 20 observations is 15. On Checking it was found that two o...
Text Solution
|
- Mean of 100 observation is 45. It was later found that two observation...
Text Solution
|
- Mean of 10 numbers is 6. It was later observed that one number was mis...
Text Solution
|
- A group of 10 items has mean 6. If the mean of 4 of these items is 7.5...
Text Solution
|
- The mean weight of 150 students in a certain class is 60 kilograms. Th...
Text Solution
|
- The mean age of a combined group of men and women is 30 years. If the ...
Text Solution
|
- The mean of a set observations is bar(x). If each observation if divid...
Text Solution
|
- If the mean of a set of observations x(1), x(2),….,x(10) is 20 then th...
Text Solution
|
- The A.M. of the series .^(n)C(0), .^(n)C(1), .^(n)C(2),….,.^(n)C(n) ...
Text Solution
|
- The mean of first three items is 14 and mean of next two items is 18. ...
Text Solution
|
- Six faces of a balanced die are numbered from integers 1 to 6. This di...
Text Solution
|
- The A.M. of set of 50 numbers is 38. If two numbers of the set, namely...
Text Solution
|
- The simple and weighted arithmetic mean of the first n natural numbers...
Text Solution
|
- The average salary of male employees in a firm was RS. 520 and that of...
Text Solution
|
- The median of 25, 14, 11, 26, 18 , 17, 40, 29, 19, 20, 13 is
Text Solution
|
- The median of 111, 129, 143, 118, 120, 125, 170, 162 is
Text Solution
|
- The median of the following items 25,15,23,40,27,25,23,25 and 20 is
Text Solution
|