SOLUTION: Dear Tutor please help me solving this problem The pages of thin book are numbers 1 to 48. A page is chosen at randomly. Write down, given your answers as a fraction, the prob

Algebra ->  Probability-and-statistics -> SOLUTION: Dear Tutor please help me solving this problem The pages of thin book are numbers 1 to 48. A page is chosen at randomly. Write down, given your answers as a fraction, the prob      Log On


   

Question 1173466: Dear Tutor please help me solving this problem

The pages of thin book are numbers 1 to 48. A page is chosen at randomly. Write down, given your answers as a fraction, the probability that the page numbers
(c) Contains at least one digit than is 3
Answer by greenestamps(13209) About Me  (Show Source):
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number of pages total: 48

page numbers that contain at least one digit 3:
3
13
23
30-39 (10 pages)
43

Number of pages numbers that contain at least one 3: 14

P(random page number contains at least one digit 3) = 14/48

Simplify if required....