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Traffic Accidents The county highway department recorded the following probabilities for the number of accidents per day on a certain freeway for one month The number of accidents per day and their corresponding probabilities are shown. X 0 1 P(X) 0.4 0.2 Send data to Excel Find the mean. Round your answer to one decimal place as needed. Mean: μ = 1.5 Mail 2 VIS 2 3 4 0.1 0.1 0.2 Find the variance. Round your answer to one decimal place as needed. 2-Q Variance: ² = X 5

Traffic Accidents The county highway department recorded the following probabilities for the number of accidents per day on a certain freeway for one month The number of accidents per day and their corresponding probabilities are shown. X 0 1 P(X) 0.4 0.2 Send data to Excel Find the mean. Round your answer to one decimal place as needed. Mean: μ = 1.5 Mail 2 VIS 2 3 4 0.1 0.1 0.2 Find the variance. Round your answer to one decimal place as needed. 2-Q Variance: ² = X 5

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Traffic Accidents The county highway department recorded the following probabilities for the number of accidents per day on a certain freeway for one month The number of accidents per day and their corresponding probabilities are shown. X 0 P(X) 0.4 1 Send data to Excel Mail 2 VIO 0.2 Variance: 2 3 4 Find the mean. Round your answer to one decimal place as needed. Mean: u 1.5 0.1 0.1 0.2 Find the variance. Round your answer to one decimal place as needed. 2 = 0 X 5
Transcribed Image Text:Traffic Accidents The county highway department recorded the following probabilities for the number of accidents per day on a certain freeway for one month The number of accidents per day and their corresponding probabilities are shown. X 0 P(X) 0.4 1 Send data to Excel Mail 2 VIO 0.2 Variance: 2 3 4 Find the mean. Round your answer to one decimal place as needed. Mean: u 1.5 0.1 0.1 0.2 Find the variance. Round your answer to one decimal place as needed. 2 = 0 X 5
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