CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Relation between Mean, Median and Mode

The arithmeti...

Question

The arithmetic mean of 30 values is 69. New mean, if each of the 30 values is increased by 5 is

A

75

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

70

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

72

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

74

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D
74

If each observation is increased by a constant value, then the new mean will be the original mean plus the constant value.
New Mean = Original Mean + Increased Value
Thus, New Mean = 69 + 5 = 74

Suggest Corrections

thumbs-up

0

Similar questions

Q. The arithmetic mean of 35 values is 45. What will be the new mean if each of these values is
(a) increased by 7?
(b) multiplied by 5?
(c) divided by 5?

Q. The arithmetic mean of a set of 20 values is 55. What will be the new mean, if each of the 20 value is: [4 MARKS]
i) increased by 5?
ii) decreased by 5?
iii) multiplied by 5?
iv) divided by 5?

Q. If each entry of a data is increased by

5,

then the arithmetic mean

Q. The arithmetic mean of a set of observations is

X

. If each observation is divided by

α

and then is increased by

10

, then the mean of the new series is

Q. lf the arithmetic mean of seventy-five numbers is calculated, it is 35. If each number is increased by 5, then mean of new numbers is :

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Relation between Mean, Median and Mode

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Relation between Mean, Median and Mode

Standard IX Mathematics

Join BYJU'S Learning Program

CrossIcon