How Many ?

Published:

There is a town in Texas where 5% of all the people living there have unlisted phone numbers. If you selected 100 names at random from the town's phone directory, on average, how
many of these people would have unlisted phone numbers?

Entry #1,698

Comments

Avatar MADDOG10 -
#1
None, unlisted wouldn't be in the directory.
Avatar ochoop17 -
#2
Right on MADDOG.

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