Question

there are 25 number cards numbered form 1 to 25 in a box acard is darwn random find the probability that the card ia (i)multiple of 3 (ii)multiple of 5 (iii)multiple of 3and 5​

Answer 1

Answer:

0.64, 0.32, 0.96

Step-by-step explanation:

16÷25 = 0.64 ,8÷25= 0.32, 24÷25= 0.96 the reason for first one , the card have four multiple of three 3, 6, 9,12 the cards r of four type so 4 ×4 =16 .so total favourable occurrence = 16 . similarly others

Answer 2

Mark it as brainliest.

Step-by-step explanation:

(a) multiple of 3 between 1 to 25 are 3, 6, 9, 12, 15, 18, 21 and 24.

•°• P(A) = 8/25 = 0.32

(b) multiple of 5 between 1 to 25 are 5, 10, 15, 20 and 25.

•°• P(B) = 5/25 = 1/5 = 0.2

(c) multiple of 3 and 5 is 15.

•°• P(C) = 1/25 = 0.04

I hope this will help you.