wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Axiomatic Approach
The probabili...
Question

The probability of a household not having any television.

78247.jpg

A
3400
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
7400
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
13400
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
19400
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 3400
From the table, the number of households having no television across all income ranges is 30.
So, P(X)=304000=3400

flag
Suggest Corrections
thumbs-up
0
similar_icon
Similar questions
Q. Observe the pattern and fill in the blanks.
2 × 200 = 400 2 × 300 = 600 2 × 400 = 800
3 × 200 = 600 3 × 300 = 900 3 × 400 = 1200
4 × 200 = 800 4 × 300 = 1200 4 × 400 = 1600
5 × 200 = 1000 5 × 300 = 1500 5 × 400 = 2000
6 × 200 =____ 6 × 300 =____ 6 × 400 =____
7 × 200 =____ 7 × 300 =____ 7 × 400 =____
8 × 200 =____ 8 × 300 =____ 8 × 400 =____
9 × 200 =____ 9 × 300 =____ 9 × 400 =____
10 × 200 =____ 10 × 300 =____ 10 × 400 =____
11 × 200 =____ 11 × 300 =____ 11 × 400 =____
14 × 200 =____ 14 × 300 =____ 14 × 400 =____
15 × 200 =____ 15 × 300 =____ 15 × 400 =____
25 × 200 =____ 25 × 300 =____ 25 × 400 =____
27 × 200 =____ 27 × 300 =____ 27 × 400 =____
39 × 200 =____ 39 × 300 =____ 39 × 400 =____
48 × 200 =____ 48 × 300 =____ 48 × 400 =____
50 × 200 =____ 50 × 300 =____ 50 × 400 =____
Q.

Evaluate using factors 4012×400−4003


Q. Question 16
A company selected 4000 households at random and surveyed them to find out a relationship between income level and the number of television sets in a home. The information, so obtained is listed in the following table.

Find the probability:
(i) Of a household earning Rs.10000 - Rs.14999 per year and having exactly one television.

(ii) Of a household earning Rs.25000 and more per year owning 2 televisions.

(iii) Of a household not having any television.


Q. Find the highest power of 7 in 400!?___
Q. The following table gives the distribution of total household expenditure (in rupees) of manual workers in a city:
Expenditure
(in rupees ) (x)		Frequency
(f)		Expenditure
(in rupees) (xi)		Frequency
(fi)
100−15024300−35030
150−20040350−40022
200−25033400−45016
250−30028450−5007
Find the average expenditure (in rupees) per household.
View More
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Defining Probability
MATHEMATICS
Watch in App
explore_more_icon
Explore more
Axiomatic Approach
Standard XII Mathematics
Join BYJU'S Learning Program
book_image
AI Tutor
book_image
Textbooks
book_image
Question Papers
book_image
Install app
CrossIcon