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Ironically, 3 in 5 people are wearing the wrong shoe size, as the shoe industryr research shows. The biggest reason for shoes being returned when
Ironically, 3 in 5 people are wearing the wrong shoe size, as the shoe industryr research shows. The biggest reason for shoes being returned when they were purchased online is because of size. Like Slippers, the footwear shopping destination for seniors, wants to solve a problem it knows far too many people have: Which size shoes will fit? The company launches a mobile app Size Adviser that scans customers' feet and determines the correct size. The main parameter used by the app is the length {in millimeters} of a person's foot defined as the distance between two parallel lines that are perpendicular to the foot and in contact with the most prominent toe and the most prominent part of the heel. Sarah Simeoni, Margaret Robinson, and Gabriela Hernandez are degree students from the Humber Fashion Management program. They have been hired by Like Slippers to manage inventory, cut down on returns, and monitor the results the app shows. One of the questions that Sarah Simeoni, Margaret Robinson, and Gabriela Hernandez must analyze is the distribution of shoe sizes of the buyers. The data table below shows the app results received from a random sample of \"IUD customers. 26? 256 242 221 24? 24? 280 249I 246 235 261 262 245 24? 261 262 24? 255 256 236 m mm mm mam- mm 1. Help Sarah Simeoni, Margaret Robinson, and Gabriela Hernandez to construct a histogram of foot lengths using the provided data. You must apply Excel method and attach your original Excel file with histogram and frequency table. To identify the bins, use the column Class in the table below. Based on the Excel result, please fill out the table below. Note: By default, Excel provides a cumulative frequency value in percent. Do not put percentage sign into the answer nodes in Cumulative % Frequency column. Cumulative % Size Class Frequency Frequency 5 215.85 - 220.10 5.5 220.10 - 224.35 6 224.35 - 228.60 6.5 228.60 - 232.85 7 232.85 - 237.10 7.5 237.10 - 241.35 8 241.35 - 245.60 8.5 245.60 - 249.85 9 249.85 - 254.10 954 10 258 357 232.85 - 237.10 7.5 237.10 - 241.35 8 241.35 - 245.60 8.5 245.60 - 249.85 9 249.85 - 254.10 9.5 254.10 - 258.35 10 258.35 - 262.60 10.5 262.60 - 266.85 11 266.85 - 271.10 11.5 271.10 - 275.35 12 275.35 - 279.60 12.5 279.60 - 283.85 13 283.85 - 288.10 13.5 288.10 - 292.35 14 292.35 - 296.60258.35 262.60 ewes: await 262.60 266.85 266.85 271.10 271.10 275.35 275.35 279.60 279.60 283.85 283.85 288.10 288.10 292.35 292.35 296.60 Which size appears most frequently? 2. The main question regarding the distribution is whether it is symmetric and bell- shaped. If so, then the classical methods based on 2 {Normal} or t (Student) distribution can be used for statistical market analysis. If the distribution is skewed or not unimodal, the different statistical tools should be applied. Please select the most appropriate comment regarding the shape of the distribution. 0 approximately symmetric and bell-shaped o asymmetrical with several peaks
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