1. A day is chosen from a week. Find the probability of choosing a Wednesday.
a. 4/7
b. 3/7
c. 2/7
d. 1/7
2.What is the probability of choosing 7th Letter "a" from the word "MATHEMATICS"
a. 2/11
b. 3/11
c. 1/12
d. 2/12
3. A bag contains 10 marbles: 3 red, 3 green, and 4 blue. if marble is picked at randon, what is the probability of getting a blue marble?
a. 2/5
b. 3/5
c. 4/5
d. 5/6
4. A spinner has 4 equal sector colored green, white, blue, and red. What is the probability of landing on each after spinning the spinner?
a. 4/4
b. 3/4
c. 2/4
d. 1/4
Pa answer po ako.
Answers & Comments
Answer:
1.) d.
2.) a.
3.) a.
4.) d.
Step-by-step explanation:
1. There are 7 days a week. so the probability = (1/7) so the answer is d.
2.The letter a appears twice, and there are 11 letters in total. so the answer is c. 3/11
3. the number of marble is 10, and blue marbles is 4. So if we get a blue marble, the probability is 1×4/10=2/5.
4. 1÷4=1/4
hope it helps
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