SOLUTION: What is the probability of selecting a person with the last two digits of their telephone number being 5 and 8? Hint: look at digits in this way _ _ _-_ _ _-_ _ 58. Is this with or
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-> SOLUTION: What is the probability of selecting a person with the last two digits of their telephone number being 5 and 8? Hint: look at digits in this way _ _ _-_ _ _-_ _ 58. Is this with or
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Question 496893: What is the probability of selecting a person with the last two digits of their telephone number being 5 and 8? Hint: look at digits in this way _ _ _-_ _ _-_ _ 58. Is this with or without replacement? Explain. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! What is the probability of selecting a person with the last two digits of their telephone number being 5 and 8?
Hint: look at digits in this way _ _ _-_ _ _-_ _ 58. Is this with or without replacement?
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With Replacement:
Prob = 10^8/10^10 = 1/100
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Without Replacement:
8!/10! = 1/(10*9) = 1/90
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Cheers,
Stan H.
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