AP Statistics Unit 4 Vocabulary Quiz

Match the following

• Geometric Distribution

• Union

• Or

• Expected Value

• Mean

• A type of distribution that gives gives the probability that the first occurrence of success requires k independent trials.

• And

• Intersection

• Binomial Distribution

• A type of distribution with two possible outcomes.

Match the following

• Discrete Variable

• Can take on a countable number of values.

• Variance

• 1-P(E)

• Random Variable

• Can take on infinitely

  many values, but those values cannot be counted.

• Continuous Variable

• The numerical outcomes of random behavior

• Complement

Match the following

• P(E∩S)

• Probability of an event or something else

• P(E)

• Probability of an event and something else

• P(E^C)

• Probability of an event

• P(E|S)

• Probability of an event given something else

• P(E∪S)

• Complement of the probability of an event

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.7

CCSS.HSS.CP.B.8

An event is (a)   if the probability of one variable does not affect the probability of another variable. ​ (b)  

An event is ​ (c)   if the probability of one variable indicates the other variable cannot occur. ​ ​ (d)  

• independent
• P(A)=P(A|B)
• mutually exclusive
• P(A or B) = P(A) + P(B)

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.4

Intersection (select all answers)

• P(A or B)

• P(A and B)

• P(A∩B)

• P(A∪B)

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.4

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.8

Union (select all answers)

• P(A or B)

• P(A and B)

• P(A∩B)

• P(A∪B)

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

A conditional distribution is the probability that event A will occur

_____ that event B has occurred.

The word being looked for is what the | represents in P(A|B).

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.8

States that simulated (empirical) probabilities tend to get closer to the true probability as the number of trials increases.

• 10% Rule

• Central Limit Theorem

• Law of Large Numbers

• Empirical Rule

A ​ (a)   is a mathematical representation of a random phenomenon. It is defined by:

1) its ​ (b)   ,

2) ​ (c)   within the sample space, and

3) ​ (d)   associated with each event. All probabilities should be between ​ (e)   and 1.

• probability model
• sample space
• events
• probabilities
• 0
• -1

Tags

CCSS.HSS.MD.A.1