September 2: Qualitative information
HW: p. 47: 5, 8, 9, 13, 14, 15, 16, 22. You can use any software to sketch the slope
fields.
In general, finding the explicit solution of a dierential equation is an
extremely dicult task.
Even for a separable equation
Stat 312, Fall 2013, Dr. Sidik
Practice Exam 2, thru Ch 5.4
NAME
PROBLEM 1 (40 pts):
A rivet is to be inserted into a hole. If the standard deviation of hole diameter
exceeds .03mm, there is an unacceptably high probability the rivet will not fit. A
rando
Stat 312, Fall 2013, Dr. Sidik
Practice Exam thru ch 9
NAME
PROBLEM 1 (40 pts):
A rivet is to be inserted into a hole. If the standard deviation of hole diameter
exceeds .03mm, there is an unacceptably high probability the rivet will not fit. A
random sam
Stat 31x
Chapter 5 Joint Distributions, Sampling Distributions
Dr. Steven M. Sidik
Case Western Reserve University
9/13/2016
1
Expectations
Understand and apply concepts of distributions
of multi-variable random variables
Compute and use probabilities f
Chapter 6 Descriptive Statistics
Dr. Sidik
Stat 312/313, CWRU
Manufacturing of Injection Molded Parts
Injection molding is a manufacturing process used
to form many types of parts.
Injected material usually hot and shrinks as it
cools, so the parts cavi
Chapter 7
Concepts of Sampling Distributions
Stat 31x
Dr. Sidik
Case Western Reserve University
Random Samples, Statistics, and
The Central Limit Theorem
The big idea
Probability models provide a way to answer the question What if we
sample items from th
Chapter 8
Concepts of Inference
Confidence Intervals for the Normal and Binomial
Distributions
We hold these truths to be self-evident, that all men are created equal, that they
are endowed by their Creator with certain unalienable Rights, that among thes
Intro to
2-level Factorial
Experiments
Stat 313, Dr Sidik
2-level Factorials
A special, but very flexible and useful, design to study how multiple
factors act singly or together on a response measurement.
2-level Factorials
Notation
Effects
Overalleffec
Stat 312/313
Ch 4 Continuous Distributions
Dr. Steven M. Sidik
Case Western Reserve University
9/6/2016
1
Light Emitting Diode (LED) Lifetimes
See Excel file LED_Lifetimes in BlackBoard.
Case Study background file Philips Technology White Paper
describes
Stat 312/313
Ch 3 Discrete Random Variables and Distributions
Dr. Steven M. Sidik
Case Western Reserve University
9/6/2016
1
Examples
Draw chips at random (blindly) from a can with 2 Black and 2
White chips in it. Draws are without replacement. What are
Stat 312/313
Ch 2 Basic Concepts and Rules of Probability
Dr. Steven M. Sidik
Case Western Reserve University
9/6/2016
1
Rolling pair of dice
Experiment tossing two dice, identical in all ways except color (Red,
Green)
x = number of pips appearing on Gr
(b) State any necessary assumptions about the underlying distribution of the data.
To apply the chi-square distribution, we must have
A a random sample of observations (all mutually independent)
B from a distribution that is closely normal in shape.
C the