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%

Answer Link

Otras preguntas

A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6
a soccer team played 160 games and won 65% of them. how many did they win?
Graph the line using intercepts: 4x-3y=12
How do you work out the problem 84 divided by4
What culture believes health is harmony between man and nature?
What is a group of organisms that look alike and can reproduce among their selfs ?
how might a scientist a determine  whether trait sex-linked by observing the offspring of several genetic crosses
There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5
Fragment in this sentenceWith her heavy dictonary, Donna thumps the top other ancient computer monitor.  Whenever the color tint flickers from normal to sickly
Which of the following is formed at a collision zone?Continental rift valleyVolcanic island chainMountain rangeDeep-ocean trench