JAMB - Mathematics (2008 - No. 44)
The probability of picking a letter T from the word OBSTRUCTION is?
1/11
2/11
3/11
4/11
คำอธิบาย
OBSTRUCTION
Total possible outcome = 11
Number of chance of getting T = 2
P(picking T) = 2/11
Total possible outcome = 11
Number of chance of getting T = 2
P(picking T) = 2/11