Answer: A: 30% B: Yes they are independent events because they can both happen without the other one. C: No they are not mutually exclusive events because both of them can happen at the same time
Step-by-step explanation:
45 / 100 = .45 = 45%
.45 x 2/3 = .3
.3= 30%
Answer:
Observational study.
Step-by-step explanation:
In an observational study, the data is calculated but there are no experiments to change anything.
In a designed experiment, an experiment is applied to a group of people and it's effects are studied.
In this problem, we have that:
Male and female college students give their total credit card debt. There are no experiments to change anything. So it is an observational study.
Answer:
49
Step-by-step explanation:
Answer:
A ∩ C = {0, 2}
Step-by-step explanation:
The elements that sets A and C have in common are {0, 2}.
Answer:
-12
Step-by-step explanation:
Let "integer" = x
When x is multiplied by 8, it equals -96:
8x = -96
Isolate the variable x. Note the equal sign, what you do to one side, you do to the other. Divide 8 from both sides
(8x)/8 = (-96)/8
x = -96/8
x = -12
-12 is your answer
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