5. Find the probability that a number selected at random from the numbers 1,2,3, ...35 is a; (a) multiple of 4 (b) a prime number.
Answers
Answered by
2
Answer:
a={4,8,12,16,20,24,28,32}
n(a)=8
b={2,3,5,7,11,13,17,19,23,29,31}
n(b)=11
Answered by
1
Step-by-step explanation:
a) Multiples of 4: 4,8,12,16,20,24,28,32
As we know, P= No. of favourable Outcomes/ Total no. of Outcomes
Therefore, P (Multiple of 4) = 8/35
b) Prime numbers: 2,3,5,7,11,13,17,19,23,29,31
Therefore P (A Prime Number) = 11/35
Similar questions