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AP Stats Chapter 1 Voc and Concepts

Total questions: 15

Worksheet time: 13mins

Name
Class
Date
1.

Statistics is

a)

the science and art of collecting, analyzing, and drawing conclusions from data

b)

  • are objects described by a set of data. Individuals may be people, but they

    may also be animals or things.

c)

  • is any characteristic of an individual. A variable can take different values for

    different individuals.

d)

  1. in any graph of data is an individual observation that falls outside the overall pattern of the graph.

e)

  • Arrange all observation in order of size, from smallest to largest.

2.

  • Individuals are

a)

  • objects described by a set of data. Individuals may be people, but they

    may also be animals or things.

b)

  • is any characteristic of an individual. A variable can take different values for

    different individuals.

c)

  • places an individual into one of several groups or categories.

d)

  • takes numerical values for which arithmetic operations such as

    adding and averaging make sense.

e)

  1. of a variable tells us what values the variable takes and how often it takes these variables.

3.

  • A variable is

a)

  • any characteristic of an individual. A variable can take different values for

    different individuals.

b)

  • objects described by a set of data. Individuals may be people, but they

    may also be animals or things.

c)

  • places an individual into one of several groups or categories.

d)

  • takes numerical values for which arithmetic operations such as

    adding and averaging make sense.

e)

  1. of a variable tells us what values the variable takes and how often it takes these variables.

4.

  • A categorical variable

a)

  • places an individual into one of several groups or categories.

b)

  • are objects described by a set of data. Individuals may be people, but they

    may also be animals or things.

c)

  • is any characteristic of an individual. A variable can take different values for

    different individuals.

d)

  • takes numerical values for which arithmetic operations such as

    adding and averaging make sense.

e)

  • of a variable plots each observation against the time at which it was

    measured.

5.

  • A quantitative variable

a)

  • takes numerical values for which arithmetic operations such as

    adding and averaging make sense.

b)

  • places an individual into one of several groups or categories.

c)

described by a set of data. Individuals may be people, but they

  • may also be animals or things.

d)

  • is any characteristic of an individual. A variable can take different values for

    different individuals.

e)

  1. of a variable tells us what values the variable takes and how often it takes these variables.

6.

  1. distribution

a)

  1. of a variable tells us what values the variable takes and how often it takes these variables.

b)

  • are objects described by a set of data. Individuals may be people, but they

    may also be animals or things.

c)

  • is any characteristic of an individual. A variable can take different values for

    different individuals.

d)

  • places an individual into one of several groups or categories.

e)

  • takes numerical values for which arithmetic operations such as

    adding and averaging make sense.

7.

  1. To describe the overall pattern of a distribution, address all of the following:

    • a) ____________ – give the lowest and highest value in the data set

    • b) _____________– are there any values that stand out as unusual?

    • c) __________what is the approximate average value of the data (only an estimation)

    • d) ______________ – does the graph show symmetry, or is it skewed in one direction

4 lines
8.

This graph best represents which of the following

a)

SYMMETRIC

b)

Uniform SYMMETRIC

c)

BIMODAL

SYMMETRIC

d)

SKEWED LEFT

e)

SKEWED Right

9.

This graph best represents which of the following

a)

SYMMETRIC

b)

Uniform SYMMETRIC

c)

BIMODAL

SYMMETRIC

d)

SKEWED LEFT

e)

SKEWED Right

10.

This graph best represents which of the following

a)

SYMMETRIC

b)

Uniform SYMMETRIC

c)

BIMODAL

SYMMETRIC

d)

SKEWED LEFT

e)

SKEWED Right

11.

This graph best represents which of the following

a)

SYMMETRIC

b)

Uniform SYMMETRIC

c)

BIMODAL

SYMMETRIC

d)

SKEWED LEFT

e)

SKEWED Right

12.

This graph best represents which of the following

a)

SYMMETRIC

b)

Uniform SYMMETRIC

c)

BIMODAL

SYMMETRIC

d)

SKEWED LEFT

e)

SKEWED Right

13.

  1. The Five-Number Summary consists of which of the following.

a)

  1. Minimum–Q1 –Median–Q3 –Maximum

b)

  1. Minimum–Q2 –Median–Q4 –Maximum

c)

  1. Minimum–Q1 –Center–Q3 –Outlier

d)

  1. Lower Outlier–Q1 –Median–Q3 –Upper Outlier

e)

  1. Mean, Mode, Range, Outlier,Median

14.

Which formula would help you determine the lower outliers?

a)

  • Q1Q_1 - 1.5 IQRIQR

b)

  • Q2Q_2 + 1.5 IQRIQR

c)
d)
e)

  1. (n + 1) / 2

15.

Which formula would help you determine the upper outliers?

a)

  • Q1Q_1 - 1.5 IQRIQR

b)

  • Q2Q_2 + 1.5 IQRIQR

c)
d)
e)

  1. (n + 1) / 2

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