anthonywdjr2181 anthonywdjr2181
  • 22-11-2017
  • Mathematics
contestada

A coin is tossed three times. (a) what is the probability that the coin will land tails at least twice

Respuesta :

moontime3 moontime3
  • 22-11-2017

[tex] \frac{1}{2} \times \frac{1}{2} = 0.25[/tex]
that's the probability
Answer Link
Аноним Аноним
  • 22-11-2017
Sample Space =  {HHH, HHT, HTH, HTT, TTT, THH, TTH, THT}
So required probability = 4/8  = 1/2
Answer Link

Otras preguntas

What times what equal to 17 and 25
A2+2a-3=0 solving equations by completing the square
How do you find the rule to this sequence 1,2,3,5,8,13,21. Is it the Fibonacci sequence?
the sun is about 93 x 10^6 miles from earth. what is this distance written as a whole number?
which nation is considered part of northern and western Europe? Austria, Norway, Greece or Portugal
What's the scientific notation of 0.000000109
P=25 watts W=5000 joules t=? what is time
what is the number 1,340,000 from standard form to scientific notation
why do the us government intervene in the economy during the finanacial crisis in 2008
Prove why 0.87 recurring is equal to the fraction 87/99 (Ps both the 8 and the 7 are recurring)