Multiple Choice
There are 10 rolls of film in a box and 3 are defective. Two rolls are to be selected one after the
Other. What is the probability of selecting a defective roll followed by another defective roll?
A) 1/2 or 0.50
B) 1/4 or 0.25
C) 1/120, or about 0.0083
D) 1/15, or about 0.07
Correct Answer:
Verified
Correct Answer:
Verified
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