Question

If a dice
is tossed thrice then find the probability of getting an odd number atleast once.​

Answer 1

Answer:

Step-by-step explanation:Probability of getting an odd number in a single throw of a die =  

6

3

​  

=  

2

1

​  

 

Similarly, probability of getting an even number =  

6

3

​  

=  

2

1

​  

 

Probability of getting an even number three times =  

2

1

​  

×  

2

1

​  

×  

2

1

​  

=  

8

1

​  

 

Therefore, probability of getting an odd number at least once  

=1− Probability of getting an odd number in none of the throws

=1− Probability of getting an even number thrice

=1−  

8

1

​  

 

=  

8

7

​  

=0.88