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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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
0.31
0.17
0.09
0.07
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(x 2) =
(Type an integer or a decimal. Do not round.)
66°F
P Type here 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 1 0.31 0.17 0.09 0.07 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(x 2) = (Type an integer or a decimal. Do not round.) 66°F P Type here to search
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