Question

3.Find the probability that a number selected at random from the numbers 1, 2, 3, 35 isa:
O Prime number (ii) multiple of7 (iii) a prime number less than 15.​

Answer 1

Answer:

total number =4

prime numbers are 2,3

p(prime numbers)=2/4=1/2

multiple of 7 is 35

p(multiple of 7)=1/4

the prime number less than 15. are 2,3.

p(prime number less than 15)=3/4=1/2

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Answer 2

Answer:

i 1/2 ii 1/4 iii 2/4

Step-by-step explanation:

i) p(e)= no of possible outcome/total no of outcome

= 2/4

= 1/2

ii) p(e) = no of possible outcome/total no of outcome

=1/4

iii) p(e)=no of possible outcome/total no of outcome

=2/4

=1/2