The weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces. Refer to Exhibit 6-5. What is the probability that a randomly selected item weighs exactly 8 ounces?

a. None of the alternative answers is correct.
b. 0.5
c. 0.3413
d. 1.0


Answer: a. None of the alternative answers is correct.

Mathematics

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B. an = (7)- 1
C. an = - 1+ 
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A.

B.

C.

D.

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A.
B.
C.
D. 4x3

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