STAT 200
Assignment 3
Key Topics
For On-Line Students, be sure to:
Submit your answers in a Word file to Sakai at the
same place you downloaded the file
Remember you can paste any Excel or JMP
output
Overview
Introduction to
Statistics
Dr Tom Ilvento
Department of Food and Resource Economics
University of Delaware
A brief introduction to the field of statistics
The distinction between descriptive
STAT 200
Assignment 5
Key Topics
Sampling Distributions
Confidence Intervals for means
Confidence Intervals for proportions
1. Assume credit card balances are normally distributed with a mean of $2,87
STAT 200 On-Line
Guided Exercise 1
Be sure to:
Please submit your answers in a Word file to Sakai at the same place you
downloaded the file
Remember you can paste any Excel or JMP output into a Word
STAT 200
Assignment 6
For On-Line Students, be sure to:
Key Topics
Please submit your answers in a Word file to
Hypothesis test for means
Sakai at the same place you downloaded the file
Hypothesis
STAT 200
Assignment 4
1. Normal Distribution. A grocery store purchases watermelons. They are told the weight of
the melons follows a normal distribution with a mean of 17.0 lbs and a standard deviati
Department of
Applied Economics & Statistics
Statistics Program
207 Townsend Hall
Newark, DE 19716-2130
Phone: 302-831-6773
Fax: 302-831-6243
STAT 200 On-Line
Basic Stat
If X has a binomial distribution with n trials and probability of success p on each trial, then:
1. The mean of X is
2. The variance of X is
3. The standard deviation of X is
P(x 5) = .416
P(x > 8)
STAT 200
Assignment 2
Key Topics
For On-Line Students, be sure to:
Submit your answers in a Word file to Sakai at the
same place you downloaded the file
Remember you can paste any Excel or JMP outpu
STAT 200
Guided Exercise 5
For On-Line Students, be sure to:
Key Topics
Submit your answers in a Word file to Sakai at the
Sampling Distributions
same place you downloaded the file
Confidence Inter
STAT 200
Guided Exercise 2
For On-Line Students, be sure to:
Submit your answers in a Word file to Sakai at the
same place you downloaded the file
Remember you can paste any Excel or JMP output into
STAT 200
Guided Exercise 6
For On-Line Students, be sure to:
Key Topics
Submit your answers in a Word file to Sakai at the
Hypothesis Tests for Single Means
same place you downloaded the file
Hypot
STAT 200
Guided Exercise 4
Key Topics
For On-Line Students, be sure to:
Submit your answers in a Word file to Sakai at the
same place you downloaded the file
Remember you can paste any Excel or JMP ou
STAT 200
Guided Exercise 3
Key Topics
For On-Line Students, be sure to:
Submit your answers in a Word file to Sakai at the
same place you downloaded the file
Remember you can paste any Excel or JMP ou
STAT 200
Guided Exercise 3
Key Topics
For On-Line Students, be sure to:
Submit your answers in a Word file to Sakai at the same
place you downloaded the file
Remember you can paste any Excel or JMP ou
STAT 200
Assignment 4
1. Normal Distribution. A grocery store purchases watermelons. They are told the weight of
the melons follows a normal distribution with a mean of 17.0 lbs and a standard deviati