calvincdavis2695 calvincdavis2695

03-03-2018
Mathematics

contestada

Mr. jones has two children. the older child is a girl. what is the probability that both children are girls?

Respuesta :

nilbert nilbert

03-03-2018

Since we already know that the older child is a girl (a 100% chance to be a girl), there must be a 50% chance that the other child is a girl. Therefore, the probability that both children are girls is 50%.
Hope this helps!

Answer Link

Otras preguntas

A 20-foot ladder touches a building 16 feet up the wall. What is the measure of the angle the ladder makes with the ground (mACB)?

A therapist challenges what she sees as her client's irrational and self-defeating beliefs. she uses persuasion, confrontation, challenge, demands, theoretical

C. X(-4,-3) V(-5,0) E(-2,-1) K(-1,-5) D.X(1,-1) V(0,2) E(3,1) K(4,-3) Geometry math question please help

PLEASE HELP QUICKLY!!!The linear function graphed below represents Tim’s age in the years since he was married. Which of these statements is correct? The initia

PLEASE HELP!!!30 PTS!!!! Pick one of the pictures above. Describe her w the type of asexual reproduction can help the organism reproduce quickly.

Find the polar equation for the cartesian curve x^2-y^2 = sqrt(x^2+y^2)

A bag contains 12 gray and 24 white marbles. A marble is drawn at random. What is the theoretical probability, as a decimal, of drawing a gray marble? Round the

Outdoor luggage inc. makes high-end hard-sided luggage for sports equipment. data concerning three of the company's most popular models appear below. ski guard

Geometry math question

a football player kicks a football with an initial vertical velocity of 65 feet per second. The function h=-16t^2+65t models the height h (in feet) of the footb