5
You visited us
5
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Event
On a busy roa...
Question
On a busy road following data was observed about car passing through it
Find the chance that it has exactly soccupants
More than
2
Less the
5
No. of occupants
No. of cars
1
29
2
26
3
23
4
17
5
5
Open in App
Solution
The total no.of cars
29
+
26
+
23
+
17
+
5
=
100
The no.of favourable conditions are
23
+
17
=
40
The probability is
40
100
=
2
5
Suggest Corrections
0
Similar questions
Q.
On a busy road in a city the number of persons sitting in the cars passing by were observed during a particular interval of time. Data of
60
such cars is given in the following table.
No. of persons in the car
1
2
3
4
5
No of Cars
22
16
12
6
4
Suppose another car passes by after this time interval. Find the probability that it has less than
3
persons in it
Q.
Suppose p is the number of cars per minute passing through a certain road junction between 5 PM and 6 PM, and p has a Poisson distribution with mean 3. What is the probability of observing fewer than 3 cars during any given minute in this interval?
Q.
The number of cars sold at certain dealership on six of the last seven business days were
4
,
7
,
2
,
8
,
3
and
6
respectively. If the number of cars sold on the seventh business day was either
2
,
4
or
5
, for which of the three values does the average (arithmetic mean) number of cars sold per business day for the seven business days equal the median number of cars sold per day for the seven days?
I.
2
II.
4
III.
5
Q.
Sales team of True cars have been keeping record of the number and manufacturer of SUV’s sold by the company to different countries of the world for 3 days. During which they observed that on any day each brand was sold to exactly two countries. Also no brand was sold to the same country on two different days and not more than one brand was sold to any given country on any given day.
On DAY1 Bentley was sold to
Q.
A car passes a person standing on road, when car was approaching it, frequency received by person was
n
. When it recedes, the frequency received by the person is
3
n
/
5
, find speed of car. (Speed of sound =
330
m
/
s
)
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Events and Types of Events
MATHEMATICS
Watch in App
Explore more
Event
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app