Math, asked by ovrsmart8078, 3 months ago

(n) A bag contains tickets numbered 1 to 60 A ticket is drawn at random from this bo What is the probability that the drawn ticket in ether a multiple of 2013 or 5

Answers

Answered by nareshpandey1230
0

Step-by-step explanation:

We make three cases, namely four odd numbers, two odd numbers and zero odd number; keeping in mind that the sum of four odd numbers & two odd numbers comes out to be even.

Let X= number of odd numbers chosen.

P (sum even) =P(X=4)+P(X=2)+P(X=0)

=(

3

2

)

4

+

4

C

2

(

3

2

)

2

(

3

1

)

2

+(

3

1

)

4

=

81

41

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