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Introduction To Mathematical Modelling

Question

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The following table presents the number of literate females in a town:

Age group

Number offemales

10-15

300

15-20

980

20-25

800

25-30

580

30-35

290

35-40

50

Find the probability that a literate female in from age group 10–15.

$1 fifth$
$1 over 10$
$1 half$
$1 over 30$

Solution

B.

1 over 10

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.

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