- Class Black Blue Purple Yellow Frequency 544 459 Rel Frequency 0 32 0 27 323 0 19 Click To See Additional Instructions 1 (80.62 KiB) Viewed 67 times
Class Black Blue Purple Yellow Frequency 544 459 Rel. Frequency 0.32 0.27 323 0.19 Click to see additional instructions
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Class Black Blue Purple Yellow Frequency 544 459 Rel. Frequency 0.32 0.27 323 0.19 Click to see additional instructions
Class Black Blue Purple Yellow Frequency 544 459 Rel. Frequency 0.32 0.27 323 0.19 Click to see additional instructions The frequency distribution for the sales of a sweatshirt's color are as given. What two numbers would complete the table correctly? Frequency: Rel. Frequency 4 69 5 11245678 61356 7 1234 85 9 1 5 For the stem an leaf plot here, find the required values, round to second decimal for mean and sd: Min: Max: Mean: St. Dev: Is the data right skewed? Enter 1 for yes, o for no: The fossils of a type of flying dinosaur, pterodactyl, were studies and it was found that the wing span of these dinosaurs had a mound shaped distribution with mean 20 feet and standard deviation 5 feet. What would be your guess about the proportion of pterodactyls that had wings between 5 and 30 feet long? A. 0.995 B. 0.974 C. 0.950 OD. 0.997 Even though Asian culture does not necessarily value being thin, the Asian youth is affected by the Western culture, Korean researchers wanted to study this phenomenon for Korean youth and surveyed 264 young girls that they randomly selected from a university. According to their answers to the survey, a score was calculated which measured their tendency to have an eating disorder and a mean score was reported. What is the main variable of interest for this study? A. 264 young girls B. Ethnicity of young people C. Being effected by Western culture O D. Eating disorder tendency score