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Mathematics, 21.09.2019 10:00 levy72
Acode is formed using four of these letters: a, b, i, k, n, o, and t. (note that the order of the letters in the code matters; for example, abik is a different code from baik. )
the size of the sample space is
a.120 b.360 c.840 d.1680
. the probability that the first three letters of the four-letter code are vowels is
a.1/35 b.1/60 c.1/140 d.101/105
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Acode is formed using four of these letters: a, b, i, k, n, o, and t. (note that the order of the l...
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