Mathematics for IGCSE & O level - Probability (Section 6 - No. 32)
If the probability that Gary and Rashna were both born on a Monday is equal likelihood. What is the probability?
1/7
1/49
2/7
1/14
คำอธิบาย
There are 7 days in a week. The probability of Gary being born on Monday is 1/7. The probability that Rashna also being born on monday is 1/7. Therefore, (1/7)*(1/7)= 1/49