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HybridTUES: Week 7 Quiz Flashcards | StudBud
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HybridTUES: Week 7 Quiz
HybridTUES: Week 7 Quiz
20 terms
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StudBud Administration
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44 plays
A #statistics quiz on probability notation and other general understanding.
Flashcards
20 cards
F
Practice quiz
P
Host live
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Questions
20
Answers
1
When pulling one marble out of an urn, let A = ball is red and B = ball is blue.
A and B are independent and disjoint.
A and B are dependent and joint.
A and B are dependent and disjoint.
A and B are independent and joint.
2
Discrete or continuous?
The height of a randomly selected student.
Continuous
Discrete
3
Binomial or Not:
Asking 100 randomly selected people if they have ever been to Paris.
Not Binomial
Binomial
4
Of all the female students, the probability that student has short hair.
P(F | S)
P(S | F)
P(F or S)
P(F and S)
5
Which of the notations below describes:
The probability a student does not have long hair.
P(S)
P(LC)
P(SC)
P(L)
6
Flipping a coin twice, let A = first flip is heads and B = second flip is heads.
A and B are independent and disjoint.
A and B are dependent and joint.
A and B are dependent and disjoint.
A and B are independent and joint.
7
The probability that a student is male, given that the student has long hair.
P(M | L)
P(L | M)
P(M or L)
P(M and L)
8
Binomial or Not:
Tossing a coin a hundred times to see how many land on heads.
Binomial
Not Binomial
9
What is the probability of X being at least 3?
0.72
0.84
0.28
0.12
10
The probability that a randomly selected student is a male student with short hair.
P(M or S)
P(M and S)
P(M | S)
P(S | M)
11
Discrete or continuous?
The number of oil spills occurring off the Alaskan coast.
Discrete
Continuous
12
What is the probability that X is no more than 1?
0.83
0.61
0.44
0.39
13
Suppose that P(A) = 0.5 and P(B) = 0.3. If A and B are independent, what is P(A or B)?
0.8
0
0.65
0.15
14
Suppose that P(A) = 0.5 and P(B) = 0.3. If A and B are disjoint, what is P(A or B)?
0.15
0.8
0
0.65
15
When randomly sampling a person, let A = wearing a raincoat, B = carrying an umbrella.
A and B are independent and joint.
A and B are dependent and disjoint.
A and B are dependent and joint.
A and B are independent and disjoint.
16
Suppose that P(A) = 0.5 and P(B) = 0.3. If A and B are independent, what is P(A and B)?
0
0.8
0.15
0.65
17
Binomial or Not:
Asking 100 people how much they weigh.
Binomial
Not Binomial
18
Binomial or Not:
Tossing a coin until you get a heads.
Not Binomial
Binomial
19
Suppose that P(A) = 0.5 and P(B) = 0.3. If A and B are disjoint, what is P(A and B)?
0.65
0.8
0.15
0
20
The probability that a student is male or has short hair.
P(S | M)
P(M and S)
P(M | S)
P(M or S)
