MATH 160 INTRODUCTION TO STATISTICS
EXAM #1 REVIEW NAUTA
DATA:
1. Identify the individuals and variables in a set of data.
2. Identify each variable as categorical or quantitative.
3. Identify the explanatory and response variables in situations where one
96 Chapter 3 Statistics for Describing, Exploring, and Comparing Data
—6
M r fV n i n
GMaﬁmM? m5 eﬁuao aao
The time unit 01 1 second is
defined to be “the duration of
9.192,631,770 periods of the
radiation corresponding to the
transition between the two
3-2 Measures of Center
center, but also to interpret those values. Part 1 of this section includes core concepts
that should be understood before considering Part 2.
Part 1: Basic Concepts of Measures of Center
In this Part 1, we introduce the mean, media
MATH STATISTICS - REVIEW 3 CH 15-21
SHOW WORK FOR FULL CREDIT
Name_
Use the given condence level and sample data to construct a condence interval for the population proportion p or
population mean . Assume that the population is normally distributed.
(Hin
MATH STATISTICS - Review 1 CH 1-9
Name_
Denitions, vocabulary and sampling.
1) In a random sample of 160 women, 78% favored stricter gun control laws. In a random sample of 220 men,
61% favored stricter gun control laws. Is there statistically signicant e
MATH STATISTICS - Review 2 CH 4-6
SHOW WORK FOR FULL CREDIT
Name_
Find the indicated probability.
1) A bag contains 6 red marbles, 3 blue marbles, and 5 green marbles.
a) If a marble is randomly selected from the bag, what is the probability that it is bl
Hypothesis Testing on the TI-83/84
Written by Jeff OConnell joconnell@ohlone.edu
Ohlone Colleg e
http:/www2 .ohlone.edu/peop le2/joconnell/ti/ - A video tutor ial can b e found at this site
Stat vs. Data Throughout this section the calculator w ill ask yo
Statistics and Probability on the TI83/84
Written by Jeff OConnell joconnell@ohlone.edu
Ohlone College
http:/www2.ohlone.edu/people2/joconnell/ti/
Entering Data - Data points are stored in Lists on the TI-83/84. If you haven't used the calculator before,
Confidence Intervals on the TI-83/84
Written by Jeff OConnell joconnell@ohlone.edu
Ohlone College
http:/www2.ohlone.edu/people2/joconnell/ti/ - A video tutorial can be found at this site
Stat vs. Data Throughout this section the calculator will ask you if
Statistics and Distributions on the TI-83/84
83/84
,
The TI-83/84 family of graphing calculators comes equipped with many statistics functions, from simple
computations to complex tests. We wil discuss in this handout several distributions comm
ll
monly u
MATH 160 STATISTICS
CLASS SCHEDULE SPRING 2012
DAY
ACTIVITY
Tuesday, January 31
Introduction
Chapter 1: Picturing Distributions with Graphs
Thursday, February 2
Chapter 2: Describing Distributions with Numbers
Tuesday, February 7
Chapter 3: The Normal Dis