The following table represents the portability of the number of cars owned by a college student. Give your answers to at least 3 decimal places. I only need help in questions C and D.
The following table represents the portability of the number of cars owned by a college student. Give your answers to at least 3 decimal places. I only need help in questions C and D.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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The following table represents the portability of the number of cars owned by a college student. Give your answers to at least 3 decimal places. I only need help in questions C and D.
Transcribed Image Text:The following table represents the probability of the number of cars owned by a college student. Give your
answer to at least 3 decimal places.
P(x)
0.47
0.
1
0.33
2
0.12
3
0.08
a) Is this a valid discrete probability distribution? Yes, since Z P(x) = 1 and 0s P(x) <1v
b) Find the mean number of cars owned. 0.81
c) Find the standard deviation of the number of cars owned.
d) Find o.
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