How many bit strings (a string of 0s and 1s) of length 14 have: (a) Exactly two Os? (b) The same number of Os as 1s?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 54E
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How many bit strings (a string of 0s and 1s) of length 14 have:
(a) Exactly two Os?
(b) The same number of Os as 1s?
Transcribed Image Text:How many bit strings (a string of 0s and 1s) of length 14 have: (a) Exactly two Os? (b) The same number of Os as 1s?
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