Statistical Sciences 2035- Final Exam Guide - Comprehensive Notes for the exam ( 191 pages long!)

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S t a t i s t i c a l s c i e n c e s 2 0 3 5. In this chapter, we will learn about several techniques for summarizing and depicting data. Frequency distributions/graphical displays for quantitative data (section 2. 1/2. 2) A fast food restaurant has a drive-through lane. The restaurant (call them fast food chain #1) is interested in how many cars go through the drive-through lane during the lunch hour (11:45 to 1:15 pm). The fast food chain gathers the following data on the number of cars passing through the drive-through lane during the lunch hour over the past 39 days: We see in example 2. 1 that things start with a question: Variable of interest (the general convention is to use a capital letter to capture a random variable) What type of data you have will determine how you organize and summarize your data (categorical/measurement)