CameraIcon

SearchIcon

MyQuestionIcon

1

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

Finding Median of Grouped Data When Class Intervals Are Not Given

Following are...

Question

Following are the lives in hours of 15 pieces of the components of aircraft engine. Find the median:

715, 724, 725, 710, 729, 745, 694, 699, 696, 712, 734, 728, 716, 705, 719

Open in App

Solution

First of all arranging the data in ascending order of magnitude, we have

Here,, which is an odd number

Therefore, median is the value of

Suggest Corrections

thumbs-up

4

Similar questions

Q. Following tare the lives in hours of

15

pieces of the components of aircraft engine

.

Find the median

:

715, 724, 725, 710, 729, 745, 694, 699, 696, 712, 734, 728, 716, 705, 719

Q. Following are the lives in hours of

15

pieces of the components of air craft engine.

715, 724, 725, 710, 729, 745, 649, 699, 696, 712, 734, 728, 716, 705, 719

Find the median.

Q. The frequency table is shown. Find the median for the following data:

Number of hours	$2$	$4$	$6$	$8$
Frequency	$13$	$15$	$24$	$11$

Q. The rotor of a turbojet engine of an aircraft has a mass

180 k g

and polar moment of inertia

10 k g m^{2}

about the rotor axis. The rotor rotates at a constant speed of

1100 rad/s

in the clockwise direction when viewed from the front of the aircraft. The aircraft while flying at a speed of

800 km per hour

takes a turn with a radius of

1.5

to the left. The gyroscopic moment exerted by the rotor on the aircraft structure and the direction of motion of the nose when the aircraft turns are

Q. Calculate the no. of 'units' of electricity consumed for a month for the following details of electrical components in a household. Consider all the given components are used for 10 hours a day. (Take 1 month = 30 days)

Home Appliance	Wattage
6 ceiling fans	60 W each
4 CFLs	15 W each

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Median

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Finding Median of Grouped Data When Class Intervals Are Not Given

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon