akolosionek3045 akolosionek3045

21-07-2017
Mathematics

contestada

A family of three children, what is the probability of 2 boys and 1 girl?

Respuesta :

musiclover10045 musiclover10045

21-07-2017

P(2 boys, 1 girl) =P(BBG)+P(BGB)+P(GBB)=1/2 1/2 1/2 +1/2 1/2 1/2 +1/2 1/2 1/2 = 3/8 .

Answer Link

Otras preguntas

determine the x-intercept and y-intercept of f(x)=x2+4x+4

you received an email from your cousin, Gina , who wants your opinions on something hi I’ve been asked to choose a sports club but i can’t decide which club to

Q.)A student investigates the action of the enzymes pepsin of protein. For protein she used egg white powder which forms a cloudy white suspension in water. She

Qual é a dimensão da grandeza tensão elétrica?

Find how many terms of the arithmet progression 3, 6, 9, .... must be added get the sum 165.

Study Ram and Rahim start business with capital of INR. 50,000 and 30,000 on 1st January, 2016. Rahim is entitled to a salary of INR. 400 per month. Interest is

4. LAWNEGATIVE IXERCSE (1) Indicate base and Exponets in each the following expressions. 7) write in (5) m*TT (c) (w+z)" (d) 990-72

Determine the phase or phases in a system consisting of H2O at the following conditions and sketch p–y and T–y diagrams showing the location of each state. (a

Look at the following diagram of the human circulatory system: A.) explain why this is called a double circulation system

Find how many terms of the arithmet progression 3, 6, 9, .... must be added get the sum 165.