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

Please I really need help!equivalent fraction of 1/50 with a denominator of 100 and convert these fractions to decimals. Also these ones: 1/20 1/25 3/10 7/10 2/
What is the fraction ten fourteenths in its simplest form?
two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their
Is 4xy + 2y = 9 linear ? If yes write the equation in standard form & determine the x & y interests
solve for 3x+9=44-2x
What chemical compound is C2HsOH?
why is water so important in metabolism
What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an
what does the surface area represent in a cell
Questions 1. Calculate the molar mass of an element. 2. Calculate the molar mass of a compound. 3. How do you determine the number of protons, electrons and neu