MATH371 - Introduction to Probability & Statistics  - Spring 2010

Class Pace/Assignments

 

Date and Time of Last Update to This Page: 04/20/10 10:33 AM

 


Up ] MATH371 Syllabus ] [ MATH371 Class Pace/Assignments ] MATH371 Sample Quizzes and Tests ]

 

This page will be updated as we progress through the class so please check regularly for updates.

 

Assignments (in reverse chronological order)

 
Week & Date of Class Assignment(s) Due/Quiz or Test Scheduled

Material Covered

Homework Assignments

Week 15

 

 

Final Exam Scheduled 3:00 - 5:30  Wednesday April 28.  The final exam should be ready to take by 8:00 a.m. on Tuesday (possibly sooner).  You must take it by 5:30 on Wednesday.

 

Week 14

4/22

 

- Review for Final

 

Week 14

4/20

 

- Consequences of the Central Limit Theorem:  Confidence Interval for a Population Mean

Practice Homework: 

Schaum's:  6.5, 6.6, 6.7, 6.8, 6.32, 6.33, 6.35

 

Week 13

4/15

Quiz 8 (the last quiz) will be ready by 5:00 today (maybe sooner). You must complete it before class on 4/20.

- Introduction to the Central Limit Theorem

Practice Homework: 

Supplemental Exercises (Normal and CLT): 5.4-1, 5.4-2, 5.4-3, 5.4-6, 5.4-7, 5.4-8, 5.4-9

Schaum's: 4.25 (proof of the CLT), 5.5, 5.6, 5.7, 5.54, 5.55, 5.56, 5.130

Week 13

4/13

 

- Sums of Independent Random Variables

- Sums of Independent Normal Random Variables.

Practice Homework: 

Supplemental Exercises (Normal and CLT): 5.3-1, 5.3-2, 5.3-3, 5.3-4, 5.3-7 (a), 5.3-8, 5.3-9 (a,b), 5.3-10, 5.3-11, 5.3-13, 5.3-14, 5.3-15

Schaum's: 5.3 (with replacement only), 5.4, 5.6, 5.7

Week 12

4/8

Quiz 7 will be ready by 5:00 today (maybe sooner).  You must complete it before class on Tuesday 4/13.  It will cover Multivariate Distributions (material through 4/6)

- Sampling Distribution Theory

- Expectation and Variance of the Sample Mean Statistic

Practice Homework: 

Schaum's: Read pages 154 - 156 (up to Theorem 5-2).  Work Problems 3.16, 3.38, 3.75, 3.76, 3.79, 4.94, 4.101, 5.1

Week 12

4/6

 

- Expected Value for Multivariate Distributions and Independent Random Variables.

Practice Homework: 

Schaum's More Joint Distribution and Independence Problems (Including Mathematical Expectation): 2.94, 2.95, 2.100, 3.5, 3.6, 3.7, 3.48, 3.49, 3.50, 3.51, 3.52, 3.53, 3.55, 3.56

Week 11

4/1

 

- More on Independent Random Variables and their Properties

Practice Homework: Finish the homework assigned on 4/1.

Week 11

3/30

Quiz 6 will be ready after class today.  You must complete it before class on Thursday 4/1.  It covers Poisson and Exponential distributions and finding the distribution of a function of a random variable.

- More on the Distribution of a Function of a Random Variable

- Joint Distributions

Practice Homework:  Finish the homework assigned on 3/25.

Exponential Drill Problems:  4.69, 4.70, 4.71, 4.73, 4.77, 4.78, 4.81, 4.82

Schaum's Joint Distribution and Independence Problems:  2.8, 2.9, 2.10, 2.11, 2.12, 2.13, 2.14, 2.54 - 2.57, 2.81, 2.86, 2.88

Week 10

3/25

 

- Distribution of a Function of a Random Variable

Practice Homework:

Schaum's:  2.18, 2.19, 2.20, 2.62, 2.64 (should be (2*Pi)^(1/2)), 2.66, 2.68

Week 10

3/23

 

- The Poisson and Exponential Distributions

Practice Homework:

Finish all problems assigned on 3/18.

Week 9

3/18

Quiz 5 will be ready after class today.  You must complete it before class on Tuesday 3/23

- More on Moment Generating Functions

Practice Homework:

Schaum's:  Finish the problems assigned on 3/16, add problems 4.22, 4.23, 4.90 - 4.93

Discrete R.V. Exercises:  3.31 - 3.39, 3.61 (c)

Week 9

3/16

Homework 1 Due by Friday 3/19 at Noon

- More on the Normal Distribution

- Moment Generating Functions

Practice Homework:

Schaum's:  Finish the problems assigned on 3/2, add problem 4.16

Discrete R.V. Exercises:  3.57 - 3.60, 3.61 (a and b only), 3.62, 3.85

 

Spring Break!

 

Week 8

3/4

Midterm Exam Ready by End of Class Today.  Due by 5:00 p.m. Friday 3/5.

- Review for Midterm

- More on the Normal Distribution

Practice Homework:

Schaum's:  Finish the problems assigned on 3/2

 

Week 8

3/2

 

- More on Continuous Random Variables (the cdf)

- The Normal Distribution

Practice Homework:

Schaum's:  4.12 - 4.15, 4.72 - 4.85

 

Week 7

2/25

 

- Continuous Random Variables and Mathematical Expectation

Practice Homework:

Schaum's:  2.5, 2.6, 2.7, 2.47 - 2.53, 3.4, 3.9, 3.10, 3.12, 4.28

Week 7

2/23

Quiz 4 will be ready after class today.  You should complete it by the beginning of class on Thursday.  It will cover material through 2/18 (inclusive).

- More on Mathematical Expectation

- Continuous Random Variables

Practice Homework:

Schaum's:  3.1- 3.3, 3.43, 3.46

Discrete R.V. Exercises:  3.40 - 3.49 (finish all problems that involve variation and standard deviation.)

Week 6

2/18

 

- Mathematical Expectation

Practice Homework:

Schaum's:  3.1- 3.3, 3.43, 3.46

Discrete R.V. Exercises:  3.40 - 3.49 (note that we have not yet covered how to find the variation and standard deviation of a random variable, so don't worry about those computations, yet.)

Week 6

2/16

 

- More on Bernoulli Trials including the  Geometric Distribution

- Mathematical Expectation

Practice Homework:

Schaum's:  4.52

Discrete R.V. Exercises:  3.1 - 3.29 (use the Virtual Labs on 3.29) (Note that some of these problems are to help you review general discrete probability distributions, the binomial distribution, and the hypergeometric distribution.)

Week 5

R 2/11

Quiz 4 will be ready by 8:00 a.m. tomorrow, Friday, 2/12.  You should complete it by the beginning of class on Tuesday.  It will cover material through 2/11 (inclusive).

- The Hypergeometric Distribution

- Bernoulli Trials and the Bernoulli and Binomial Distributions

Practice Homework:

Schaum's:  4.1 - 4.3, 4.5, 4.6, 4.27, 4.54, 4.55, 4.61 - 4.63, 4.65 - 4.68, 4.98 - 4.100.  Note:  Use the binomcdf and binompdf keys on your calculator for computations involving the binomial distribution.

Week 5

T 2/9

 

- Discrete Random Variables and their Probability Mass Function (pmf)

- Cumulative Distribution Function (cdf)

-The Discrete Uniform Distribution

Practice Homework:

Schaum's:  2.1 - 2.4, 2.38 - 2.46, 2.81

Week 4

R 2/4

Quiz 3 will be ready by 8:00 a.m. tomorrow, Friday, 2/5.  You should complete it by the beginning of class on Tuesday.  It will cover material through 2/4 (inclusive).

Bayes' Theorem, Review of Probability Problems (make sure you look at the * problems assigned from last class period). 

Practice Homework:

Schaum's:  1.16 - 1.17, 1.56 - 1.58

Prob. Drill Probs:  2.43 - 2.48

Week 4

T 2/2

Groundhog Day

 

More Conditional Probability, Law of Total Probability and Independent Events

Practice Homework:

Schaum's:  1.81, 1.82, 1.83, 1.85, 1.86*, 1.87, 1.88, 1.89*, 1.90, 1.93*, 1.94, 1.95, 1.96*

Prob. Drill Probs:  2.35 - 2.42

Week 3

R 1/28

Quiz 2 will be ready by 8:00 a.m. tomorrow, Friday, 1/29.  You should complete it by Monday, 2/1 at 5:00 p.m.  It will cover material through 1/28 (inclusive).

Conditional Probability, Law of Total Probability, Independent Events

Practice Homework:

Schaum's:  1.8 - 1.15, 1.51 - 1.55

Prob. Drill Probs:  2.25 - 2.34

Week 3

T 1/26

Quiz 1 should be completed before class starts today.

Combinatorial Probability

Practice Homework:

Schaum's:  1.33, 1.34, 1.35 (using Method 2), 1.36, 1.38

Prob. Drill Probs:  2.20 - 2.24

Combinatorial answers to some poker hands:  The notation (x,y) will stand for the combination "x choose y". Four of a kind: (13,1)(4,4)(48,1)/(52,5); Full House: (13,1)(4,3)(12,1)(4,2)/(52,5); Three of a Kind: (13,1)(4,3)(12,2)(4,1)(4,1)/(52,5); Two Pairs: (13,2)(4,2)(4,2)(44,1)/(52,5);  One Pair - hmmmm......see if YOU can do it!  Now for the fun of it, see if you can determine the probability of a straight, a straight flush and a royal flush!

Week 2

R 1/21

Quiz 1 ready by end of class today.  Will consist of material covered through 1/19 (inclusive).

Combinatorics (Permutations and Combinations)

Practice Homework:

Schaum's:  1.18 - 1.32  (look at these problems first), 1.59 - 1.67, 1.69 - 1.76

Prob. Drill Probs:  2.13 - 2.19 (these are nice b/c the answers are in combinatorial form)

Week 2

T 1/19

 

More Important Theorems on Probability,  Computing Probability by Applying the Theory

Practice Homework:

Prob. Drill Probs:  2.30

Schaum's:  1.6 f-g, 1.7 e, 1.8, 1.9

Week 1

R 1/14

Don't Forget Easy Quiz 1 is Due by Noon on Friday 1/15!

Theoretical Probability (w/ Equally Likely Sample Spaces), Basic Set Theory, The Axioms of Probability, Important Theorems on Probability

Practice Homework: 

Prob. Drill Probs:  2.8 - 2.12  (try to do these problems before the Schaum's problems)

Schaum's:  1.4 , 1.5, 1.6 a - e, 1.7 a- d, 1.47 - 1.49

Week 1

T 1/12

Easy Quiz 1 (Due by Noon on Friday 1/15)

Random Experiments, Sample Spaces, Events, Random Variables, Empirical Probability

Practice Homework:

Schaum's:  1.1, 1.2, 1.3

Prob. Drill Probs:  2.5 - 2.8


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