Suppose the probability distribution of x, the number of defective tires on a randomly selected car checked at a certain inspection station, is given in the following table. 4 P(x) 0.51 0.14 0.07 0.06 0.22 (a) Calculate the mean value of x. (b) What is the probability that x exceeds its mean value?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
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Suppose the probability distribution of x, the number of defective tires on a randomly selected car checked at a certain
inspection station, is given in the following table.
1
4
P(x)
0.51
0.14
0.07
0.06
0.22
(a) Calculate the mean value of x.
(b) What is the probability that x exceeds its mean value?
Transcribed Image Text:Suppose the probability distribution of x, the number of defective tires on a randomly selected car checked at a certain inspection station, is given in the following table. 1 4 P(x) 0.51 0.14 0.07 0.06 0.22 (a) Calculate the mean value of x. (b) What is the probability that x exceeds its mean value?
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