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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) 0.29 1 0.32 2 0.15 0.11 0.07 0.04 4 6 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. o = 0.110 (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.)

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) 0.29 1 0.32 2 0.15 0.11 0.07 0.04 4 6 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. o = 0.110 (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.)

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) 0.29 0.32 0.15 0.11 0.07 0.04 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. o = 0.110 (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.) 123 456
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) 0.29 0.32 0.15 0.11 0.07 0.04 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. o = 0.110 (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.) 123 456
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