Consider the data from previous Exercise. (i) Compute To.8, the 80-th sample percentile. (ii) Compute p = Fn(0.8), where Fn is the empirical CDF from the sample. (iii) How does your answer for p compare with 0.8?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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can you answer Exercise 3 questions

Below are daily numbers of reported COVID deaths in LA County during Aug. 2020:
16 10 27 31 38 58 51 13 8 48 46 57 61 64 19 9
35 45 64 58 63 19 10 51 53 48
68
57
12 23 50
(i) Compute the sample mean x.
(ii) Compute the variance v of the empirical distribution.
(iii) Compute the sample variance s² and the sample standard deviation s.
(iv) Draw the ordered stem-and-leaf display for the sample.
(v) Draw the box plot for the sample.
Exercise 3
Consider the data from previous Exercise.
(i) Compute To.8, the 80-th sample percentile.
(ii) Compute p = Ên(ĩ0.8), where Ên is the empirical CDF from the sample.
(iii) How does your answer for p compare with 0.8?
Transcribed Image Text:Below are daily numbers of reported COVID deaths in LA County during Aug. 2020: 16 10 27 31 38 58 51 13 8 48 46 57 61 64 19 9 35 45 64 58 63 19 10 51 53 48 68 57 12 23 50 (i) Compute the sample mean x. (ii) Compute the variance v of the empirical distribution. (iii) Compute the sample variance s² and the sample standard deviation s. (iv) Draw the ordered stem-and-leaf display for the sample. (v) Draw the box plot for the sample. Exercise 3 Consider the data from previous Exercise. (i) Compute To.8, the 80-th sample percentile. (ii) Compute p = Ên(ĩ0.8), where Ên is the empirical CDF from the sample. (iii) How does your answer for p compare with 0.8?
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