Question

Two digit even numbers are formed from the digits 2,3,4,5 without repetition. Write the sample

space of the event​

Answer 1

Sample space of the event is  { 24 , 32 , 34 , 42 , 52 , 54 }

Given:

• Digits  2,3,4,5
• Two digit even numbers   formed from the digits 2,3,4,5 without repetition

To Find:

• Sample Space of the event

Solution

Digits 2 , 3 , 4 and 5

Even numbers are divisible by 2

Hence numbers must end with 2 or 4

32 , 42 , 52

24 , 34 , 54

S = { 24 , 32 , 34 , 42 , 52 , 54 }

Sample space of the event is { 24 , 32 , 34 , 42 , 52 , 54 }

Answer 2

Ans-

S =[23,24,25,32,34,35,42,43,45,52,53,54]

n(s)= 12