sgayle7581 sgayle7581
  • 18-02-2018
  • Mathematics
contestada

If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a girl?

Respuesta :

julixe
julixe julixe
  • 18-02-2018
picking everyone is a dependent variable so
4/6*3/6*2/6=
=2/3*1/2*1/3
=2/18
=1/9
the probability is 1/9
Answer Link
kellensurrey kellensurrey
  • 18-02-2018
since there are six boys and 4 girls there would be a 33.33333333333333333333333333333333333333333333333 etc.
Answer Link

Otras preguntas

outcome of most European revolts in the 1830s
Describe the location and function of the osteon systems
The part of the experiment that is the standard for comparison is the _______________. dependent variable control hypothesis independent variable
Three main uses of Mitosis?
Write an equivalent expression for n x a using only addition.
how would you write the phrase that represents the expression 21( x-7
how do you write 18/20 a percentage
which were newly created cabinet-level departments in the johnson administration??
a bowling ball and ping-pong ball are rolling at the same speed.which ball requires more force to stop?explain
Prove that: [tex]{ \left( { e }^{ \sqrt { { e }^{ \ln { \left( \frac { { 3 }^{ 0 } }{ \sin { \left( \frac { \pi }{ 2 } \right) } } \right) } } } } \righ