These coins are tossed simultaneously 200 times with the following frequencies of different outcomes:

Outcome

Frequency

3 heads

24

2 heads

70

1 head

75

3 tails

31

Compute the probability of getting

(i) less than 2 heads
(ii) 3 heads.

Solution

Solution not provided.
Ans. $left parenthesis straight i right parenthesis space 53 over 100 space space space space left parenthesis ii right parenthesis space 3 over 25$

Some More Questions From Introduction to Mathematical Modelling Chapter

Activity: Note the frequency of two wheelers, three wheelers and four wheelers going past during a time interval, in front of your school gate. Find the probability that any one vehicle out of the total vehicles you have observed is a two-wheeler.

Activity: Ask all the students in your class to write a 3-digit number. Choose any student from the room at random. What is the probability that the number written by her/him is divisible by 3 ? Remember that a number is divisible by 3, if the sum of its digits is divisible by 3.

For Daily Free Study Material Join wiredfaculty

Introduction To Mathematical Modelling

These coins are tossed simultaneously 200 times with the following frequencies of different outcomes:

Outcome

Frequency

3 heads

24

2 heads

70

1 head

75

3 tails

31

Compute the probability of getting

(i) less than 2 heads
(ii) 3 heads.

Some More Questions From Introduction to Mathematical Modelling Chapter

Activity: Note the frequency of two wheelers, three wheelers and four wheelers going past during a time interval, in front of your school gate. Find the probability that any one vehicle out of the total vehicles you have observed is a two-wheeler.

Activity: Ask all the students in your class to write a 3-digit number. Choose any student from the room at random. What is the probability that the number written by her/him is divisible by 3 ? Remember that a number is divisible by 3, if the sum of its digits is divisible by 3.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

Phone Number

Email Address

Loaction

For Daily Free Study Material Join wiredfaculty

Introduction To Mathematical Modelling

These coins are tossed simultaneously 200 times with the following frequencies of different outcomes: Outcome Frequency 3 heads 24 2 heads 70 1 head 75 3 tails 31 Compute the probability of getting (i) less than 2 heads(ii) 3 heads.

Some More Questions From Introduction to Mathematical Modelling Chapter

Activity: Note the frequency of two wheelers, three wheelers and four wheelers going past during a time interval, in front of your school gate. Find the probability that any one vehicle out of the total vehicles you have observed is a two-wheeler.

Activity: Ask all the students in your class to write a 3-digit number. Choose any student from the room at random. What is the probability that the number written by her/him is divisible by 3 ? Remember that a number is divisible by 3, if the sum of its digits is divisible by 3.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

These coins are tossed simultaneously 200 times with the following frequencies of different outcomes:

Outcome

Frequency

3 heads

24

2 heads

70

1 head

75

3 tails

31

Compute the probability of getting

(i) less than 2 heads
(ii) 3 heads.