taylorsharp225 taylorsharp225
  • 01-08-2018
  • Mathematics
contestada

According to the general equation for conditional probability, if P(AD) =4/7 and P(B)= 7/8, what is P(A B)?
A.40/49
B. 16/49
C. 32/49
D. 24/49

Respuesta :

Pitymys Pitymys
  • 10-08-2018

It is given that [tex] P(A\cap B)=\frac{4}{7} \\
P(B)=\frac{7}{8} [/tex]

Now, the conditional probability,

[tex] P(A|B)=\frac{P(A \cap B)}{P(B)} =\frac{4/7}{7/8} =\frac{32}{49} [/tex].

The correct choice is (C).

Answer Link

Otras preguntas

Simplify the expression: 2(4 + 6f) plz help this is my end of the year assesment Thanks!
Write a acrostic using the word adolescent A- D - O - L - E - S - C - E - N - T-
using the digits 1 to 9 fill in the blanks. ___x + ___ = ___x + ___​
Scientists want to investigate whether the increased concentration of carbon dioxide in the ocean affects fish survival. Scientists suspect immature fish larvae
PART 2! pleasee go look at part 1 first, if u want u can answer the first questons there and comes here for more points, i didnt have a lott :/ sorry.
Please help! Marie made a model (shown below) of the square pyramid she plans to build when she grows up. Find the surface area of the model please!
what is area? ?????????​
The model in which managers use their organization's existing core capabilities to expand into foreign markets is called the
Scientists want to investigate whether the increased concentration of carbon dioxide in the ocean affects fish survival. Scientists suspect immature fish larvae
2 P. in a P. 5D in a Z.C.