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The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. (a) Find the mean, variance, and standard deviation of the probability distribution. (b) Interpret the results. (a) The mean is (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.) The standard deviation is (Round to two decimal places as needed.) Probability 0.5- 0.4- 0.3 0.1- 0.0 0.416 -- Hurricanes 0.274 FOL 0.213 0.085 Category 0.012 Q Ly

The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. (a) Find the mean, variance, and standard deviation of the probability distribution. (b) Interpret the results. (a) The mean is (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.) The standard deviation is (Round to two decimal places as needed.) Probability 0.5- 0.4- 0.3 0.1- 0.0 0.416 -- Hurricanes 0.274 FOL 0.213 0.085 Category 0.012 Q Ly

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. (a) Find the mean, variance, and standard deviation of the probability distribution. (b) Interpret the results. (a) The mean is (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.) The standard deviation is (Round to two decimal places as needed.) (b) Interpret the results. Select all that apply. A. The typical hurricane deviates from the mean by about 1 category level. B. The average hurricane is approximately category 1. C. The typical hurricane deviates from the mean by about 2 category levels. D. The average hurricane is approximately category 2. Probability 0.5- 0.4- 0.3 0.2- 0.1- 0.0 0.416 Hurricanes 0.274 0.213 Category 0.085 0.012 Q
Transcribed Image Text:The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. (a) Find the mean, variance, and standard deviation of the probability distribution. (b) Interpret the results. (a) The mean is (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.) The standard deviation is (Round to two decimal places as needed.) (b) Interpret the results. Select all that apply. A. The typical hurricane deviates from the mean by about 1 category level. B. The average hurricane is approximately category 1. C. The typical hurricane deviates from the mean by about 2 category levels. D. The average hurricane is approximately category 2. Probability 0.5- 0.4- 0.3 0.2- 0.1- 0.0 0.416 Hurricanes 0.274 0.213 Category 0.085 0.012 Q
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