WorksheetsKebarangkalian dan Peristiwa
Total questions: 5
Worksheet time: 3mins
A box contains three cards labeled {M, A, T} and a fair die is rolled. A card is randomly selected from the box and a die is rolled simultaneously. Calculate the probability that a vowel card is selected and an odd number is obtained in the die roll.
1/6
1/4
1/3
1/2
A box contains 10 cards labeled with integer numbers from 1 to 10. A card is randomly selected. Given A is the event of getting a multiple of 4, and B is the event of getting a prime number. Calculate P(A or B).
1/5
3/5
7/10
4/5
In question 2, if A is the event of getting an odd number and C is the event of getting a multiple of 3. Calculate P(A or C).
1/2
3/5
6/10
8/10
A box contains 4 purple pencils (U) and 2 green pencils (H). Two pencils are randomly selected from the box one after another without replacement. Calculate the probability of getting one green pencil and then one purple pencil.
2/15
4/15
1/3
2/5
The probability that a student, Kam Seng, passes Physics is 0.58, while the probability of passing Chemistry is 0.42. If he takes both subjects, calculate the probability that Kam Seng passes at least one subject. (Assume passing/failing each subject is an independent event).
0.2436
0.5128
0.7564
0.9996
