. Compute the mean number of accidents per day. Type an integer or a decimal. Do not round.) - Compute the standard deviation. Type an integer or decimal rounded to three decimal places as needed.) What is the probability that there will be at least 2 accidents on a given day? (x22)= Type an integer or a decimal. Do not round.)
. Compute the mean number of accidents per day. Type an integer or a decimal. Do not round.) - Compute the standard deviation. Type an integer or decimal rounded to three decimal places as needed.) What is the probability that there will be at least 2 accidents on a given day? (x22)= Type an integer or a decimal. Do not round.)
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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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
Daily (X)
P(X=X₁)
0
0.30
1
0.32
2
0.19
3
0.08
4
0.06
5
0.04
6
0.01
a. Compute the mean number of accidents per day.
H =
(Type an integer or a decimal. Do not round.)
b. Compute the standard deviation.
0=
(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.)
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