Mode of a certain series is x. If each ...

Mode of a certain series is x. If each score is decreased by 3, then mode of the new series is

`x`

`x-3`

`x+3`

`3x`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MEASURES OF CENTRAL TENDENCY
OBJECTIVE RD SHARMA ENGLISH|Exercise Exercise|40 Videos
MAXIMA AND MINIMA
OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|29 Videos
MISCELLANEOUS EQUATIONS AND INEQUATIONS
OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|29 Videos

Similar Questions

Explore conceptually related problems

Find the mode of the following series:

The arithmetic mean of a set of observations is bar(X) . If each observation is divided by alpha and then is increased by 10, then the mean of the new series is

Identify X in the series

Identify X in the series.

If the sum of the mode and mean of a certain frequency distribution is 129 and the median of the observations is 63, mode and mean are respectively

The mean of the series x_1, x_2,...x_n is barX . If x_2 is replaced by lambda then the new mean is

In a contest , each contestant could receive a score of 6,7,8,9, or 10. The bar graph above shows how many contestants received each score . The score of 8 is described by which of the following measures ? I.The average (arithmetic mean ) II.The median III.The mode

The mean of a certain number of observations is 35. What is the new value of the mean if each observation is : decreased by 5.

The mean of a certain number of observations is 35. What is the new value of the mean if each observation is : decreased by 20%

The median of a series is 10. Two additional observations 7 and 20 are added to series. The median of new series is

OBJECTIVE RD SHARMA ENGLISH-MEASURES OF CENTRAL TENDENCY-Chapter Test

The arithmetic mean of ""^(n)C(0),""^(n)C(1), ... ,""^(n)C(n), is
Text Solution
|
The arithmetic mean of the squares of first n natural numbers is
Text Solution
|
Geometric mean of 3, 9 and 27, is
Text Solution
|
If for a moderately skewed distribution, mode = 60 and mean = 66, then...
Text Solution
|
the median of 10, 14, 11, 9, 8, 12, 6 is
Text Solution
|
The mean of discrete observations y(1), y(2), …, y(n) is given by
Text Solution
|
The average of 50 numbers is 38. If the numbers 45 and 55 are disca...
Text Solution
|
The geometric mean of numbers 7, 7^(2),7^(3),…,7^(n), is
Text Solution
|
The sum of deviations of n observations about 25 is 25 and sum of devi...
Text Solution
|
If the sum of the mode and mean of a certain frequency distribution i...
Text Solution
|
The mean weight of 9 items is 15. If one more item is added to the ser...
Text Solution
|
The mode of the data 6,4,3,6,4,3,4,6,3,x can be
Text Solution
|
If the difference between the mode and median is 2, then the differen...
Text Solution
|
If the mean of the following distribution is 13, then p = {:(x(i) :...
Text Solution
|
The mean of a certain number of observations is m. If each observati...
Text Solution
|
The frequency distribution of marks obtained by 28 students in a test ...
Text Solution
|
If the median of (x)/(2),(x)/(3),(x)/(4),(x)/(5),(x)/(6) ("where " x...
Text Solution
|
If the median of the scores 1,2,x,4,5("where " 1 lt 2 lt x lt 4 lt 5) ...
Text Solution
|
Mode of a certain series is x. If each score is decreased by 3, then ...
Text Solution
|
If the median of 33 ,\ 28 ,\ 20 ,\ 25 ,\ 34 ,\ x\ i s\ 29 , find th...
Text Solution
|