While discussing LTFT and STFT when the STFT number is -20 and the LTFT number is -20:Technician A says these numbers indicate the PCM is trying to decrease fuel delivery. Technician B says these numbers indicate a normal condition. Who is correct?

A. A only
B. B only
C. both A and B
D. neither A nor B


Answer: A

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The transmission valve body can be serviced or replaced without removing the transmission.

A) True B) False

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A fair die is rolled twice. Let A be the event that the number on the first die is odd, let B be the event that the number on the second die is odd, and let C be the event that the sum of the two rolls is equal to 7.

a. Show that A and B are independent, A and C are independent, and B and C are independent. This property is known as pairwise independence. b. Show that A, B, and C are not independent. Conclude that it is possible for a set of events to be pairwise independent but not independent. (In this context, independence is sometimes referred to as mutual independence.)

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Alarm verification is commonly used in _____.

a. homes b. hospitals c. small warehouses d. auxiliary buildings

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