CameraIcon

SearchIcon

MyQuestionIcon

1

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

Finding mean for Grouped Data when class Intervals are not given

What is mean?

Question

What is mean?

A

The simple average of the observations

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

B

The sum of the observations

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

C

The difference between any two observations

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

D

The product of the observations

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

Open in App

Solution

The correct option is A The simple average of the observations
The mean (or average) of a number of observations is the sum of the values of all the observations divided by the total number of observations.

Mean = $\frac{Sum of the observations}{total number of observations}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A student is given samples of three elements,

X, Y

Z

, which could be an alkali metal, a member of group IVA, and a member of group VA. She makes the following observations
The element

X

has a metallic luster and conducts electricity. It reacts slowly with aq

H C l

H_{2}

gas. The element

Y

is a light-yellow solid and does not conduct electricity. The element

Z

has a metallic luster and conducts electricity. When exposed to air, it slowly forms a white powder aqueous solution of which is basic. What can you conclude about the elements from these observations?

X

Q. Observe that, at any instant, the minute and hour hands of a clock make two angles between them whose sum is

360^{o}

6 : 15

what is the difference between these two angles is

?

Q. What is the difference between these two cases:
(Please explain me in simple words)

1) Average velocity = Total Displacement / Total time

2) Average velocity = (Initial velocity + Final velocity) / 2
= [(u+v)/2]

Q. Observe that, at any instant, the minute and hour hands of a clock make two angles them whose sum is

360^{o}

.At 6:15 the difference between these two angles is

What is the difference between average demand and average production of the five companies taken together ?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Mean

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Finding mean for Grouped Data when class Intervals are not given

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon