Zymirthebloosd926 Zymirthebloosd926
  • 02-02-2021
  • Mathematics
contestada

What is the probability that a coin flipped 3
times will land heads up exactly 2 times?

Respuesta :

ShreshtaA ShreshtaA
  • 02-02-2021

Answer:

3/8

Step-by-step explanation:

Consider all the possible ways to get two heads, HHT, HTH and THH. There are 2⋅2⋅2=8 possible combinations in total. Therefore, the answer is 3/8.

Answer Link

Otras preguntas

.If 65+5y = 82, 3x +23= 54 and 5z +43= 110, find 3x+ 5y +5z
A probability experiment is conducted in which the sample space of the experiment is S= {6,7,8,9,10,11,12,13,14,15,16,17.Let event E={6,7,8,9,10,11,12,13} Assum
Justin plays basketball and scored 1/8 of the 48 points. How many points did he score?
A ball is hit with a paddle, causing it to travel straight upward. It takes 2.90 s for the ball to reach its maximum height after being hit. Treat upward as the
what is the other one
Calculations that allow a researcher to draw conclusions about how meaningful a result is are collectively called _______________statistics
PLEASE HELP V IMPORTANT the answers I input were just so I could see other questions.
The practice of cells turning on the production of some enzymes and turning off others in response to a changing environment is called
find the value of k byquardractic equation two real and equal roots5x - 2kx +20=0​
John's Mathematics exam mark this year is increased by 5% to 84. Find his Mathematics exam marklast year. ​