tukiserrano4015 tukiserrano4015
  • 02-02-2022
  • Mathematics
contestada

Two letters are selected at random from the letters of the word Television. Find the probability that both of them are same letters.

Respuesta :

clarch19
clarch19 clarch19
  • 04-02-2022

Answer:

21%

Step-by-step explanation:

there are a total of 10 letters in the word 'television'

there are two instances of same letters:

two e's

two i's

P (2 e's) = 1/10 + 1/9 = 19/90 = 21%

P (2 i's) = 1/10 + 1/9 = 19/90 = 21%

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