20161009
Snapshot The Central Limit Theorem
CLick for Video
It is assumed that you are familiar with the following:
- The Normal Distribution
- You should be familiar with the Standard Normal Distribution Z and the conversion formula:
X
z
If not you need
Huy Pham
November 11, 2016
Math 203103
Part 4 Confidence Intervals & Hypothesis Testing
Confidence Interval for a Proportion
In a study of 20 randomly selected students from a Math 203 Statistics course, 6 of the students
were Very Nervous about taking th
CHAPTER 6
VOCABULARY/TERMS
Section 6.1
1. Normal distribution
2. Probability Density
Curve
3. Normal Curve
4. Standard Normal
Distribution
Section 6.2
5. Standardization
6. Z-score
Section 6.3
7.
8.
9.
10.
Sampling Distribution of
Standard Error of the M
Statistics Chapter 2
Frequency
Frequency Distribution
Relative Frequency
Bar Graph
Pareto Chart
Pie Chart
Lower Class Limit
Upper Class Limit
Class Width
Histogram
Symmetric
Skewed Right/Positively
Skewed
Skewed Left/Negatively
Skewed
Mode
Stem and Leaf P
BUSG 224 Business Computer Applications
Course Assignments Online - Fall 2016
Due Date
Textbook
Assignment
% of Final Grade
August 18
Word Chapter 1
Training
1.60%
August 20
Word Chapter 1
Grader Project
2.25%
August 24
Word Chapter 2
Training
1.60%
Augus
Due/Completion Date
Content
August 22
Purchase book and review syllabus, schedule of due dates, course
instructions; complete Discussion Board introduction and take Course
Quizz
August 29 no later than 8:00 AM
Chapter 1 folder: Review powerpoints; complet
CHAPTER 5
VOCABULARY/TERMS
Section 5.1
1.
2.
3.
4.
5.
Random variable
Discrete random variable
Continuous random variable
Probability distribution
Expected value
Section 5.2
10. Trial
11. Binomial distribution
QUESTIONS TO BE ABLE TO ANSWER BASED ON THE R
7.1 Confidence Intervals for the Mean When Is Known
- Recall what a parameter is.
- Point Estimate
- Unbiased
- Consistent
- Interval Estimate
- Confidence level
- Confidence Interval
20161031
Back at the old light bulb factory, suppose you were intereste
Snapshot - Chebyshev's Theorem & The Empirical Rule
20160612.0
Video Link
These two concepts can possibly help in solving problems regarding an interval and the percentage
of population data that will fall in the interval. For example, suppose you were in
v20161011
Snapshot The Binomial Distribution
It is assumed that you are familiar with the following:
- Basic concept of a probability distribution
- Discrete probability distributions
- The meaning of nCk from counting
Video-01
A random variable X has a b
Chapter 3 Descriptive Statistics
Rev. 20160824.0
3.1 Measures of Center
Key Concepts:
Statistic vs Parameter
Outlier
Rounding
Central Measures:
- mean
- median
- mode
- midrange(optional)
- Grouped data(mean only)
- Weighted Mean
Recall the following:
- A
Chapter 6 Continuous Distributions
20160629.01
6.1 The Normal Distribution
Concepts:
- Continuous probability distributions
- probability density function
- The Normal Distribution, and Standard Normal
- The z score associated with x
Up to this point we h
Counting Basics
20160909v01
Consider the following examples:
Ex-01:
How many different possible vacations could you take if you could choose 3 different cities
from a list of 20 cities?
Ex-02:
If you were the human resources director and you had two accou
2.1\2.2 Graphical Summaries for Qualitative data
Frequency Distributions and their graphs
201600817.0
Objectives:
Qualitative or Quantitative data
raw data
Grouping data into categories or classes
frequency
Creating a frequency or relative frequency distr
These notes are based on the old book. So may be
explained slightly different than in class
8.1 Steps in Hypothesis TestingTraditional Method
Consider the following examples:
Example 1: A new medication claims to significantly reduce triglyceride levels.
5.1 Probability Distributions
20160922v1
Key Concepts:
- Random Variable X
- Discrete vs Continuous.
- Probability Function(Distribution)
- Conditions for something to be a P.D.F.
- Mean and Standard Deviation for A Probability Distribution
- Expected Gai
Fall 2016 - BUSG 224 Business Computer Applications Course Syllabus
Online Sections W01 and W02
Mission Statement
Delgado Community College provides a learning centered environment in which to prepare students from
diverse backgrounds to attain their educ