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b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that there will be at least 2 accidents on a given day? P(x2 2) = (Type an integer or a decimal. Do not round.) View instructor tip P Type here to search

b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that there will be at least 2 accidents on a given day? P(x2 2) = (Type an integer or a decimal. Do not round.) View instructor tip P Type here to search

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 following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) through (c) below. Number of Accidents P(X =x;) Daily (X) 0.28 0.35 0.14 0.09 2 3 0.07 0.05 0.02 b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that there will be at least 2 accidents on a given day? P(x2 2) = (Type an integer or a decimal. Do not round.) View instructor tip P Type herę to search
Transcribed Image Text:The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) through (c) below. Number of Accidents P(X =x;) Daily (X) 0.28 0.35 0.14 0.09 2 3 0.07 0.05 0.02 b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that there will be at least 2 accidents on a given day? P(x2 2) = (Type an integer or a decimal. Do not round.) View instructor tip P Type herę to search
The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) through (c) below. Number of Accidents P(X = x;) Daily (X) 0.28 1 0.35 2 0.14 3 0.09 0.07 0.05 0.02 a. Compute the mean number of accidents per day. (Type an integer or a decimal. Do not round.) b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) View instructor tip 53°F P Type here to search 远
Transcribed Image Text:The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) through (c) below. Number of Accidents P(X = x;) Daily (X) 0.28 1 0.35 2 0.14 3 0.09 0.07 0.05 0.02 a. Compute the mean number of accidents per day. (Type an integer or a decimal. Do not round.) b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) View instructor tip 53°F P Type here to search 远
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