aryanngrace13 aryanngrace13
  • 15-07-2020
  • Mathematics
contestada

student throws 3 coins in the air. Find the probability that exactly 2 landed on heads, given that at least 2 landed on heads.

Respuesta :

Vandx Vandx
  • 15-07-2020

Step-by-step explanation:

Head(H) Tails(T)

Sample space is S (HHH,HHT,HTH,THH)

Event(HHT,HTH,THH)

so the probability is 3/4

Answer Link
lagmaster35 lagmaster35
  • 03-06-2021

Answer:

3/4

Step-by-step explanation:

Answer Link

Otras preguntas

What is contractionary policy used for? To stimulate growth in the economy. To fight rapid inflation in the economy. To encourage individuals to spend more. All
If 7 - y = 6, then y=
draw the graph of 2x-3y=7
As a cooking method, braising is valued for its A. ability to retain flavor. B. quickness and convenience. C. ability to create delicate flavors. D. simplicity
Clearly distinguish between urbanization and urban growth.
QUESTION 1 Write 40% as a fraction in simplest form.
Find the perimeter of the polygon shown in the figure.
Which of the following statements is FALSE about the area of a circle? // ANSWER NOW //
There are 360 animals on a form 1/5 are cows and 3/8 are sheep then the numbers of cows is 135 72 180
There are four aspects to the study of language--semantics, syntax, phonology, and pragmatics--and it is invaluable to the critic or writer that she or he under