Question

1. A group of 12 people enjoy different hobbies, 2 enjoy art, 6 enjoy knitting and 4 enjoy quilting. A person is chosen at random.
What is the probability that the person enjoys knitting or quilting?
2/3
1/2
5/6
1/3

2. Adam has 10 coins in his pocket. He has 2 nickels, 3 quarters, 2 dimes and 3 pennies. Adam chooses a coin at random.

What is the probability that he selects a nickel or a dime from his pocket?
2/5
3/5
4/5
1/2

3. Jamie rolls a pair of six-sided number cubes.

What is the probability that the sum of the numbers on the number cubes is either a multiple of 5 or an odd number?
5/9
25/36
7/12
2/3

4. In a group of 30 people, 9 people study French and 14 people study Spanish. Seven people study both French and Spanish.

What is the probability of studying French or Spanish?
7/50
7/30
23/30
8/15

5. A and B are two events.

P(A)=0.5 , P(B)=0.4 and P(A and B)=0.3 .

What is the value of P(A or B) ?
0.2
0.3
0.4
0.6

Answer 1

1) 5/6
2) 2/5
3)2/3
4)23/30
5).3

Answer 2

Answer:

1. 5/6

2. 2/5

3. 2/3

4. 8/15

5. 0.6

Step-by-step explanation:

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