CameraIcon

SearchIcon

MyQuestionIcon

1

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

Percentage Bar Graph

Kelly asked ...

Question

Kelly asked $120$ students questions about skiing. The results of the poll are shown in the table below.
After completing the poll, Kelly wondered how many of the students polled had skied both cross-country and downhill. How many of the students polled indicated that they had skied both cross-country and downhill?

A

73

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

B

65

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

C

47

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

D

18

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

E

8

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

Open in App

Solution

The correct option is A $8$
No. of students skied (yes) $= 65$
No. of students skied (downhill) $= 28$
No. of students doesn't skied cross country $= 20$
so, number of students skied both $=$ No. of students skied downhill - No. of students who doesn't skied cross country
No. of students skied both $= 28 - 20 = 8$

Suggest Corrections

thumbs-up

1

Similar questions

24

students was polled as to whether they enjoy biology class, chemistry class, both, or neither. The results are shown in the table.
Given the data, Mark the correct statement.

	Biology	Chemistry
Enjoy	$14$	$18$
Don't Enjoy	$10$	$6$

Q. In a straight student electron, Rahul got 66% of the votes polled. if the defeated student got

187

,

Find the total number of votes polled.

Q. Two high school students attempt to push a car uphill. The car rolls downhill against them for a distance of

10 m

before they can bring it to a stop. If both students pushed on the car with a force of

1000 N

while it rolled downhill, how much work did they do?

Q. An election was contested by two candidates

A

B

. In all, there were

25000

80 %

of the votes were polled. If A got

60 %

of the total votes polled, how many votes did

B

Q. Size of college IITs Students Plan to Attend

	Small (Fewer than $5, 000$ students)	Medium (From $5, 000$ to $10, 000$ students)	Large (More than $10, 000$ students)	Total
IIT Bombay	$25$	$155$	$75$	$255$
IIT Roorkee	$39$	$112$	$98$	$249$
Total	$64$	$267$	$173$	$504$

Those planning to attend the college after graduation were chosen polled from the two high schools. The sizes of the colleges they planned to attend based on student body sizes were tabulated in the table above. Those

255

from IIT Bombay had an average JEE score above

270

249

from IIT Roorkee had an average JEE score below

270

. What is the probability that the respondent would enroll at IIT Bombay if a poll respondent was chosen at random from those who are planning to attend a college with atleast

5000

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Percentage Bar Graph

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Percentage Bar Graph

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon