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

How have historian’s views of Natives Americans and their role in the European colonization of North America changed over time?

Why were the greeks able to defeat the persians on the plain of marathon?

A striated muscle controls movement of the body in relation to the environment. a. True b. False

Complete each statement regarding an angle θ and its reference angle theta hat using radian measure. (Assume 0 ≤ θ < 2π. Give your answers in terms of θ.)

Oxygen has an atomic number of 8 and most commonly, a mass number of 16. thus, what is the atomic mass of an oxygen atom?

A vehicle's kinetic energy can be overcome by:

While auscultating the heart, a healthcare provider notices s3 heart sounds in four clients. which client is at more risk for heart failure?

Joelle would like to tip her hairdresser 20%. If her haircut was $38.00, which expression should she use to find the tip amount?

The gene responsible for a particular congenital cardiac anomaly is said to have complete penetrance. what are the clinical implications of this fact?

What were some of the miscalculations that Christopher Columbus made? I need the answer for a paper I'm working on.