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24-02-2020
Mathematics

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Suppose that 1000 seven-digit telephone numbers within your area code are dialed randomly. What is the probability that your number is called?

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24-02-2020

Answer:

0.0001

Step-by-step explanation:

No. of possible 7 digit codes

= 10^7

= 10000000

Probability = 1000/10000000

= 1/10000 or 0.0001

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