The following table shows crashworthiness ratings for several categories of motor vehicles. Take X as the crash-test rating of a small car, Y as the crash-test rating for a small SUV, and so on as shown in the table. Overall Frontal Crash-Test Rating Number Tested (Good) (Acceptable) (Marginal) | (Poor) Small Cars X 16 11 Small SUVS Y 10 1 4 Medium SUVS Z 15 5 3 4 Passenger Vans U 13 3 3 7 Midsize Cars V 15 3 5. Large Cars w 19 9 5 3 2 Compute the probability distribution of z. (Enter your probabilities as fractions.) 3 1 P(Z = Z)| Compute the expected value of Z. (Round your answer to three decimal places.) E(2) =| Compute the probability distribution of V. (Enter your probabilities as fractions.) P(V = v) Compute the expected value of V. (Round your answer to three decimal places.) E(v) = | Based on the results, which of the two types of vehicles performed better in frontal crashes? O medium SUVS O midsize cars
The following table shows crashworthiness ratings for several categories of motor vehicles. Take X as the crash-test rating of a small car, Y as the crash-test rating for a small SUV, and so on as shown in the table. Overall Frontal Crash-Test Rating Number Tested (Good) (Acceptable) (Marginal) | (Poor) Small Cars X 16 11 Small SUVS Y 10 1 4 Medium SUVS Z 15 5 3 4 Passenger Vans U 13 3 3 7 Midsize Cars V 15 3 5. Large Cars w 19 9 5 3 2 Compute the probability distribution of z. (Enter your probabilities as fractions.) 3 1 P(Z = Z)| Compute the expected value of Z. (Round your answer to three decimal places.) E(2) =| Compute the probability distribution of V. (Enter your probabilities as fractions.) P(V = v) Compute the expected value of V. (Round your answer to three decimal places.) E(v) = | Based on the results, which of the two types of vehicles performed better in frontal crashes? O medium SUVS O midsize cars
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Please see attached question 10 Homework 8.3
Transcribed Image Text:The following table shows crashworthiness ratings for several categories of motor vehicles. Take X as the crash-test rating of a small car, Y as the crash-test rating for a small SUV, and so on as shown in the table.
Overall Frontal Crash-Test Rating
Number
1
Tested
(Good)
(Acceptable) (Marginal)
(Poor)
Small Cars X
16
1
11
2
Small SUVS Y
10
1
4
Medium SUVS Z
15
3
5
3
4
Passenger Vans U
13
3
7
Midsize Cars V
15
7
Large Cars W
19
9
3
Compute the probability distribution of Z. (Enter your probabilities as fractions.)
2
1.
P(Z = Z)
Compute the expected value of Z. (Round your answer to three decimal places.)
E(z) = |
Compute the probability distribution of V. (Enter your probabilities as fractions.)
3
2
1.
P(V = v)
Compute the expected value of V. (Round your answer to three decimal places.)
E(v) =
Based on the results, which of the two types of vehicles performed better in frontal crashes?
O medium SUVS
O midsize cars
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