STA2023 Statistics

Lectures are limited to main concepts and solving examples. Most of the time, we will be solving problems in class. In every class. 

The use of a graphing calculator is strongly recommended: Casio 9750, TI 84 or similar.

Syllabus STA2023 ref 2248
TR 6:40 - 10:00 pm
June 22nd - July 29th
Course ID: M3FF4-64UQU
Important Formulas pdf
Additional formulas
Complete Formula Sheet
Playing Cards

z scores tables
t distribution table

Casio FX-9750GII

Guide for Introductory Statistics
by David Diez, OpenIntro.

TI-83 & TI-84 Tips for Statistics

Mathematics of a Lady Tasting Tea

OpenIntro Stat youtube channel:

Entering Data TI-83 & TI-84

1-Variable Statistics and Box Plots on a Casio fx-9750GII

Normal Dist Tail Areas on TI-83 & TI-84 Plus

Casio fx-9750GII - Binomial distribution:

Normal Distribution Tables:


6/22     1.1, 1.2 Descriptive/Inferential Statistics and Variable Types
2.1         Organizing Data
2.2         Histograms
2.3         Other Types of Graphs
3.1         Measures of Central Tendency
3.2         Measures of Variation
3.3         Measures of Position
Practice 01 | Practice 01 handwritten Ans.
Waiting time data (Excel)
The Empirical Rule and Chebyshev's Theorem by LibreTexts.
Charts that matters.
Mean, median, variance: calculations.
Handout: Chapters 1, 2, 3 concepts summary pdf.
6/24      Review 01 | Review 01 handwritten ans.
6/29      Test 1 on ALEKS, open from 6:00pm-10:00pm, 90 mins.
Formula sheet for Test 1
Download & Install lockdown browser (ALEKS)

7/1         4.1 Sample Space and Probability
4.2          The Addition Rule
4.3          Multiplication Rule and Conditional Probability
4.4          Counting Rules
4.5          Probability and Counting Rules
Practice 02 | Practice 02 handwritten Ans.
HW Ex Sec 4.1 | HW Ex Sec 4.2 | HW Ex Sec 4.3 | HW Ex Sec 4.4 | HW Ex Sec 4.5
Working with Playing Cards Probability questions.
Notes on probability.
7/6         Review 02 | Review 02 handwritten Ans
7/8         Test 2 on ALEKS From 5:00 to 10:00pm (2 hours)

7/13       5.1 Probability Distributions
5.2          Mean, Variance, Standard Deviation, and Expected Value
5.3          The Binomial Distribution
Additional questions: Two binomial probability experiments.
Answer to question 1 of Two Binomial prob experiments: Click here for TI 83, Click here for Casio 9750GII and Here for TI84.
Binomial distribution calculations: using formula and graphing calculators (TI83, TI84 & Casio 9750).
6.1          Normal Distribution
6.2          Applications of the Normal Distribution
6.3          The Central Limit Theorem
The Normal dist on TI83. Norm dist on TI84. Normal dist on Casio9750GII
Chapter 5 Notes | Chapter 6 Notes | Practice 03 | Practice 03 Ans
7/15        Review 03 | Review 03 Ans | Formula Sheet
7/20        Test 3 on ALEKS, 5:00 pm to 10:00 pm

7/22       7.1  Confidence Intervals for Mean Sigma Known
7.2          Confidence Intervals for Mean Sigma Unknown
7.3          Confidence Intervals for Proportions
Notes on Confidence Intervals
Confidence Intervals Summary
Instructions on how to construct CIs using TI83 and 84.
Instructions on how to construct CIs using Casio9750GII and 9860GII.
8.1          Hypothesis Testing
8.2          Z-Test for Mean
8.3          T-Test for Mean
8.4          Z-Test for Proportion
Notes on Hypothesis Testing
Hypothesis Testing by CASIO Graphing Calculators.
Hypothesis Testing by TI Graphing Calculators.
Practice 04 | Practice 04 Ans

7/27        Review 04 | Review 04 Ans | Formula Sheet

7/28        --Make-up test (on paper), room 9120: 10 am-2:00pm
7/29         --Make-up test (on paper), room 9120: 10 am-2:00pm

7/29        Test 4 on ALEKS: 8:00 am-8:00 pm

................. Final Review....Final Review Ans.................

7/29        (Optional) Final on ALEKS: 8:00 am-8:00 pm

Instructions on how to use calculators (Statistics):
Scientific calculators like TI 36 Pro, TI 30 II, Casio fx 115 ES only perform a limited number of operations ( Chapter 3):

A) Descriptive Statistics in TI 83 & 84.
B) Normal CDF in TI 83 & 84.
C) Descriptive Statistics and Normal CD in TI 36 pro.
D) Descriptive Statistics in TI 30 II.
E) Descriptive Statistics and Normal CD on Casio fx115ES.
F) TI-NSpire: descriptive statistics by Dr. L Schultz.
G) TI-NSpire: Normal distribution by Dr. L Schultz.
H) TI-83 & TI-84 Tips for Statistics by Univ of Illinois.
I) Casio FX-9750GII Statistics by David Diez, OpenIntro.

Excel file
from ALEKS
The McDonalds lunch service times data-set in excel.