JoeanthonyW301435 JoeanthonyW301435
  • 03-11-2022
  • Mathematics
contestada

C and D are two events such thatP(C)=0.6,P(D)=0.5andP(C∩D)=0.4Calculate P(C|D). Give your answer as a fraction in its simplest form.

Respuesta :

KinleyE104621 KinleyE104621
  • 03-11-2022
[tex]\begin{gathered} P(C|D)\text{ = }\frac{P(C\text{ n D)}}{P(D)} \\ P(C|D)\text{ = }\frac{0.4}{0.5} \\ P(C|D)\text{ = 0.8} \end{gathered}[/tex]

Thanks!

Answer Link

Otras preguntas

copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent
An oscillator makes four vibrations in one second. What is its period and frequency?
When was the battle of Hastings?
what is the cubic root of - 250
The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?
How do you do this algebra question
would you rather be a senator or a representative member? why or why not?
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i
What is a tonal collage? We learnt it in school BUT  I can't remember.