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 0.31 0.17 0.09 0.07 4 0.05 0.03 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(x22) = (Type an integer or a decimal. Do not round.) 66°F P Type here 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 0.31 0.17 0.09 0.07 4 0.05 0.03 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(x22) = (Type an integer or a decimal. Do not round.) 66°F P Type here to search
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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