Mathematics, 14.06.2021 15:40 potatonene
An automobile service facility specializing in engine tune-ups knows that 45% of all tune-ups are done on four cylinder automobiles, 40% on six-cylinder automobiles, and 15% on eight-cylinder automobiles. Let number of cylinders on the next car to be tuned
Required:
a. What is the pmf of X?
b. Draw both a line graph and a probability histogram for the pmf of part (a).
c. What is the probability that the next car tuned has at least six cylinders? More than six cylinders?
Answers: 1
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An automobile service facility specializing in engine tune-ups knows that 45% of all tune-ups are do...
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