Answers may vary slightly (due to rounding of the mean) 22100 2361 2 1 6 50 2361 5 36 02361 25 36 14564043. Chapter 16 - Stats: Modeling the World Flashcards Quizlet The expected value of a random variable is its theoretical long-run average value, the center of its model. Will review the submission and either publish your submission or provide feedback. Answers may vary slightly (due to rounding of the mean) 26 52 5413 13 52 10 413 12 52 30 413 1 52 295396 295396 544 + + Var SD Var ()(.
You can help us out by revising, improving and updatingĪfter you claim an answer you’ll have 24 hours to send in a draft. Chapter 16: Random Variable Key Vocabulary: Random Variable-Value Based on Random Event. It begins to level out into a horizontal line at around Day 45, meaning that the number of flies alive stopped changing drastically around that time. Stats modeling the world chapter 16 answers. The third scatterplot (red) depicts this for the first 100 days, the maximum (peak) of this graph occurs at around Day 65.Ĭ) The first scatterplot (green) shows the number of flies that are left living as time passes. The maximum value (peak in the scatterplot) occurs at around Day 20.ī) The "proportion of flies" that die refers to the mortality rate. A) The second scatterplot (blue) shows the number of flies that died each day.
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