SOLUTION: A number from 22 to 28 is drawn at random p(not a 28)

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Question 254321: A number from 22 to 28 is drawn at random p(not a 28)
Answer by drk(1908) About Me  (Show Source):
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The set of numbers is 22, 23, 24 25, 26, 27, 28.
We see there are 7 numbers, so total = 7.
The number of successful ways is 6 because we can't use the 28. So,
P(not 28) = 6/7