MAT135 Introduction to Statistics and Data Analysis Module 2 Discussion DQ1 Misused statistics As you will learn throughout this course, there are many ways in which statistics can be misused, misrepresented, skewed, or flawed. This can happen both intentionally and unintentionally. Please watch the TED talk which discusses how statistics can be misused: How statistics […]

MAT135 Introduction to Statistics and Data Analysis Module 7 TEST   Test # 5 Name _______________________________ 1.  Find the probabilities that a random variable will take on a value between 10 and 20 given that it has a normal distribution with:   (a)  Mean  = 10 and s = 5   (b)  Mean = 20  and […]

MAT135 Introduction to Statistics and Data Analysis Module 6 TEST   Test #4 Name _______________________________ 1.  An apartment building has 20 two-bedroom apartments and 8 three-bedroom apartments.  If 4 apartments are chosen at random to be redecorated, what are the probabilities that    a)           All will be two-bedroom apartments ?   (b)  […]

MAT135 Introduction to Statistics and Data Analysis Module 4 TEST   Test 3 Name _______________________________ 1.            According to the National Bureau of Economic Research, the lengths of business cycles from 1919 to 1995, measured from trough to trough (a trough is the low point) in months, were   61      […]

MAT135 Introduction to Statistics and Data Analysis Module 2 TEST   Test #2   Online 1.            Look at the following data of high temperatures for 50 days. The highest temperature is 59 and the lowest temperature is 39. If we were to create a simple frequency distribution of this data we would […]

MAT135 Introduction to Statistics and Data Analysis Module 1 TEST   Test #1   NAME_______________________   I.  True or False 1.  ______________     The height of President George W. Bush is considered a variable.   2.  ______________     Probability is used as a basis for inferential statistics.   3.  ______________     The variable age is an […]

MAT135 Introduction to Statistics and Data Analysis Module 1 Homework Please complete the following problems from the Bluman text and upload them to Canvas for review. Feel free to reach out with any questions!   Chapter 1: Review Exercises   If you have the 9th /10th Edition of the textbook:   p. 34 -35   […]

MAT135 Introduction to Statistics and Data Analysis Module 7 Homework Chapter 6 Exercises   If using the 9th edition:   p. 305 – 306   10th edition:   pages 304-305   #’s 1-5 and also #’s 20 & 22   Chapter 6   Exercises 6-2   Page 337 Problems 1 and 2

MAT135 Introduction to Statistics and Data Analysis Module 5 Homework Please complete the following problems from the Bluman text and upload them to Canvas for review. Feel free to reach out with any questions!   Chapter 5   P. 263-264 Exercises 5-1   Problem #s: 1-12   p. 272 Exercises 5-2   Problem # 3 […]

MAT135 Introduction to Statistics and Data Analysis Module 4 Homework Please complete the following problems from the Bluman text and upload them to Canvas for review. Feel free to reach out with any questions! Chapter Quiz In the 9th/ 10th edition of the text: p. 182 Problem #’s 10-15   Exercises 4-1 p. 198   […]