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 box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg)?
How many magnesium ions are present in 5.36 x 10-4 mol of magnesium iodide?
wallpaper cost $2 per square yard how much would it cost to cover a rectangular wall that measures 15 feet by 21 feet
What are the natural resources in venice,italy?
How does the saguaro cactus take advantage of rare, brief rainfall?
how to Express each decimal as a fraction or a mixed number in a simplest form ? I need help with -0.14
Write equation in function form 6-y=17x
What is the molecular formula of a compound made of 25.9% N and 74.1% O? a. NO  b. NO₂ c. N₂O  d. N₂O₅ e. N₂O4₄ It would be great if you could add a few words
The ocular and objective lenses are found at the top and bottom of what part of a microscope?
write the number in two other forms