AP STATS EXAM REVIEW 500 400 300 200 100 Chapter 2 Chapter 6Chapter 5Chapter 3 and Chapter 4 Chapter...

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AP STATS EXAM REVIEW

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Chapter 2Chapter 6Chapter 5Chapter 3 and

Chapter 4Chapter 1

These are the three terms

you should always discuss

when describing a set of

dataCategories

Categories

Shape, center, spread

These four graphs may only be used

for quantitative data

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Categories

Stemplot, boxplot, histogram, and

dotplot

This distribution shape has the mean

greater than the median

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Categories

Skewed right

This is the formula for finding outliers

in a set of data

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Chapter 1 400 Points

Categories

Q1 -1.5IQR and Q3 + 1.5IQR

Chapter 1 400 Points

the formula for this measurement that is used to

describe a set of data is to subtract the mean from

each of the numbers in the data set, square that

difference, find the sum of the differences, and

then take the square root of the sums

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Chapter 1 500 Points

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Standard deviation

Chapter 1 500 Points

This is what the 95 means in the 68-

95-99.7 rule

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Chapter 2 100 Points

Chapter 2 100 Points

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95% of the data is within 2 standard

deviations

Chapter 2 200 Points

this is the formula for the z score of a

mean

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(x-bar – mean)/standard devation

Chapter 2 200 Points

Chapter 2 300 Points

This is the area to the left of a z-score

of 2.34

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Chapter 2 300 Points

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Probability for a two sided Z-score is

13.1%, this is the z-score

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Chapter 2 400 Points

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1.52

Chapter 2 400 Points

In 2000, the scores of men on the math

SAT followed a normal distribution with

mean 533 and standard deviation 115.

This is the percentage of men who scored

750 or betterCategories

Chapter 2 500 Points

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2.94%

Chapter 2 500 Points

This is the equation for the LSRL

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Chapter 3/4 100 Points

Chapter ¾ 100 Points

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Yhat = a + bx

Chapter 3/4 200 Points

This point is on all LSRL

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(xbar, ybar)

Chapter 3/4 200 Points

Chapter 3/4 300 Points

This is the formula for slope

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Chapter 3/4 300 Points

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B = r(sy/sx)

Formula for a residual

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Chapter 3/4 400 Points

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Observed – predicated (y – yhat)

Chapter 3/4 400 Points

This transformation uses the log of the

y’s

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Chapter 3/4500 Points

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exponential

Chapter 3/4 500 Points

A deliberate grouping of subjects in an

experiment based on a characteristic

that you suspect will affect responses

to treatments in a systematic wayCategories

Chapter 5 100 Points

Chapter 5 100 Points

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blocking

Chapter 5 200 Points

Term that refers to the fact that neither

the subjects nor experimenters know

who is receiving what treatment

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double blind

Chapter 5 200 Points

Chapter 5 300 Points

A variable that is not able to be

separated from the two variables being

studied

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Chapter 5 300 Points

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confounding

Term that has same meaning as

blocking, but is used in a survey, not

an experiment

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Chapter 5 400 Points

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Stratifying

Chapter 5 400 Points

Well-designed experiments have these

three principles

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Chapter 5 500 Points

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Control, randomization, replication

Chapter 5 500 Points

P(A intersection B) = 0 is this property

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Chapter 6 100 Points

Chapter 6 100 Points

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Mutually exclusive

Chapter 6 200 Points

This means that the occurrence or non-

occurrence of one event does not

effect the probability that the other

event occursCategories

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Independent

Chapter 6 200 Points

Chapter 6 300 Points

Formula for the union of two events

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Chapter 6 300 Points

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p(A B) = P(A) + P(B) – P(AB)

Two alternate approaches to finding

probability

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Chapter 6 400 Points

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Tree Diagrams or Venn Diagrams

Chapter 6 400 Points

An event A will occur with probability

0.5. An event B will occur with

probability 0.6. The probability that

both A and B will occur is 0.1. This is

the probability of A given BCategories

Chapter 6 500 Points

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1/6 or 16.7%

Chapter 6 500 Points

The Daily Double

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