Compute the relative frequency distribution for X. (Round your answers to four decimal places.)

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Finite Math - Random Variables & Distributions

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This exercise is based on the following table, which 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.
Small Cars X
Small SUVs Y
Medium SUVs Z
Passenger Vans U
Midsize Cars V
Large Cars W
X
Frequency
P(x = x)
Number
Tested
16
10
15
13
15
19
3
3
(Good)
2
2
1
3
3
3
Compute the relative frequency distribution for X. (Round your answers to four decimal places.)
1
9
Overall Frontal Crash Test Rating
1
(Marginal)
1
1
3
3
0
3
2
(Acceptable)
9
4
5
0
5
5
0
(Poor)
4
4
4
7
7
2
Transcribed Image Text:This exercise is based on the following table, which 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. Small Cars X Small SUVs Y Medium SUVs Z Passenger Vans U Midsize Cars V Large Cars W X Frequency P(x = x) Number Tested 16 10 15 13 15 19 3 3 (Good) 2 2 1 3 3 3 Compute the relative frequency distribution for X. (Round your answers to four decimal places.) 1 9 Overall Frontal Crash Test Rating 1 (Marginal) 1 1 3 3 0 3 2 (Acceptable) 9 4 5 0 5 5 0 (Poor) 4 4 4 7 7 2
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