Warm Up: State whether the data is qualitative or quantitative. 1.Brand of vehicle purchased by a customer 2.Price of a CD 3.Number of students who prefer chocolate over vanilla 4.Height of a one-year-old child 5.Number of students who turn in a term paper early 6.Gender of the next baby born at WakeMed 7.Amount of fluid ounces dispensed by a soda machine 8.Thickness of the gelatin coating of a Vitamin C capsule 9.Brand of computer purchased by a customer 10.State of birth for someone born in the United States 11.Price of a textbook 12.The phone numbers of everyone in this class 13.Weight of coffee in a can 14.Length of a rattlesnake

Link Up! Number of Paper Clips Frequency

Describing Distributions hape utliers enter pread

Mound/Symmetrical Skewed Left Skewed Right Uniform

Outliers are extreme high or low values. *We will calculate them Monday! outlier

mean – add the values up and divide by number of values median – the middle (if two numbers share the center, average them) mode – the value that appears most often (there can be multiple or no modes)

Range = Max value – Min value * We will discuss other measures of spread on Monday

Create a histogram using the data below. Below is a stem and leaf plot of the amount of money spent by 25 shoppers at a grocery store. StemLeaf Key: 4  2 = $42

Quiz – Tuesday or Wednesday

NFL Rushing Statistics Group activity: 1.Make a frequency distribution table for your assigned column of data. 2.Draw the corresponding histogram on graph paper. 3.Write a paragraph about your data that addresses shape, center, spread, and outliers.