Chapter 1 Glossary
Census
- A survey conducted by including every element of the population.
Cluster
- a subgroup (usually geographical) of the population that is representative of
the population.
Cluster sampling- A sampling technique in which the popula
Homework 7 SOLUTIONS, Stat 5013, Fall 2016
Due as EITHER a paper copy or via Dropbox Monday November 22, at 11:59pm
You may use any computer package to find computer values not just JMP.
1. [3 points] To practice visual correlations, go to http:/istics.ne
Homework 4, Stat 5013, Fall 2016 SOLUTIONS
Due as a paper copy Friday October 7, at 10:15am
Whenever a question asks you to do a hypothesis test, your answer should contain the following
parts: null and alternative hypotheses; test statistic; decision (re
Homework 5, Stat 5013, Fall 2016 SOLUTIONS
Due as a paper copy Friday October 29, at 10:15am
Whenever a question asks you to do a hypothesis test, your answer should contain the following
parts: null and alternative hypotheses; test statistic; decision (r
Homework 2 SOLUTIONS, Stat 5013, Fall 2016
There are four basic blood types: O, A, B, and AB. Every person can be classified into one of
these four blood types. According to the American Red Cross, among Asian people in the US,
40% have type O blood; 27%
Homework 3 SOLUTIONS, Stat 5013, Fall 2016
For questions 1 and 2: In the 1950s and 1960s, observational studies were conducted about
adding fluoride to drinking water. The researchers wanted to claim that fluoride reduces the
rate of cavities in children,
Homework 1 SOLUTIONS
Stat 5013, Fall 2016
Due Wednesday August 31, at 10:15am in class
Some problems use data sets from the textbook. As a reminder, you may discuss problems
together, but you must write solutions independently. You may type or hand-write
Chapter 4
4.1
Experiment
- is a process that results in one and only one of many observations
- Example: roll a die, flip a coin
Outcomes
- The observations of the experiment
- Example: roll a die and outcomes are 1,2,3,4,5,6
Sample Space
- The set of all
Nuclear Stress Test
Introduction
A nuclear stress test is done in cardiologist clinics. When a doctor believes the
patient may have some sort of circulation issues in their blood flow, which means
there might be blockage in an artery. It is completed with
Chapter 1
1.1
Statistics
Statistics is the science of collecting, analyzing, presenting, and
interpreting data as well as of making decisions based on such
analyses.
Statistics
Descriptive statistics
Organization,
Summarization & display
of data.
1.2
Basi
Chapter 7
Sampling distribution
7.1
Population distribution
- is the probability distribution of the whole population
Example:
in a statistics class there are 5 students, the following table
shows their statistic midterm exam scores.
Name
A
B
C
D
E
total
Chapter 6
Continuous Random Variable
6.1
Continuous Probability distribution and the Normal distribution
Continuous Probability Distribution
Area under the curve is equal to 1
P(a x b)
P(x = a) = 0
P(x a) = P(x < a)
Normal Distribution
To find probabiliti
Formula Chart
Chapter 2:
Relative frequency
Relative frequency = Frequency of that category
Sum of all frequencies
Percentage = Relative frequency * 100
Class Width (Class size)
= Lower limit of the next class lower limit of the current class
Class midpoi
Chapter 5
5.1
Discrete and continuous random variables
Refer chapter 1 notes
Example: Exercise 5.2
5.2
Probability Distribution of a Discrete Random Variable
- is a table, graph or a formula that lists all values the random variable can take
and their cor
Chapter 2
2.1
Organizing and Graphing Qualitative data
Raw data -
These are the data that were recorded in the sequence in which
they were collected.
Frequency Distribution for Qualitative data
-Is a table that lists all categories along with the number o
Chapter 8
8.1
Estimation - Assign a value to a population parameter using sample statistics
Estimator The sample statistic that is used to estimate a population parameter
Estimate Value or Values that is assigned to the population parameter based
on a sam
PLEASE DO NOT
FEED THE
WILDLIFE!
Follow these guidelines to keep
our wildlife healthy and our
environment clean.
Do not feed the wildlife.
Never leave food unattended.
Discard all trash in provided
containers.
Questions? Call Green Valley County Park
a