A letter of english alphabet is chosen at random. what is probability that a chosen letter is constant.
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Answer:
Step-by-step explanation:
Total no. of English alphabets =26
Total no. of Vowels =A,E,I,O,U=5
Total no. of consonants =26−5=21
∴ n (chosen letter is a consonant) =21=n(E)
n (sample space) =26=n(s)
∴ Let E= chosen letter is a consonant event .
∴P(E)=
n(S)
n(E)
=
26
21
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