Baddieblack1234
Baddieblack1234 Baddieblack1234
  • 25-06-2022
  • Mathematics
contestada

what is the probability that a family with three children will have all girls?
A) 1/2
B) 1/8
C) 25%
D) .10​

Respuesta :

TalShmueli
TalShmueli TalShmueli
  • 25-06-2022

Answer:

B) 1/8

Step-by-step explanation:

each child born has 50/50 to be a boy or a girl, so, we determine a Bernoulli process where p=0.5, and we need 3 out of 3 successes.

the probability will then be:

(0.5)³=0.125=1/8

Answer Link
tat184 tat184
  • 25-06-2022
B) 1/8 . i believe so
Answer Link

Otras preguntas

¿Cuál de estas terminaciones generalmente indica que una palabra es masculina? A. –ión B. –ez C. –al D. –dad
The filtration membrane includes all except ________. A) glomerular endothelium B) podocytes C) renal fascia D) basement membrane
explain why towns like Greenville and Chambersburg and Shippensburg are approximately 10 miles apart from another​
My computer keeps freezing when trying to start up a new computer (got a new motherboard, CPU, GPU, case, and psu)(had to get a copy of windows into a USB stick
After the Korean War,______ Korea grew to be a wealthy manufacturing nation.
A plane leaves atlanta at 3 pm and flies on a headings of 80 degree at a constant speed of 350 miles per hour
Completa cada oración con la forma correcta del verbo entre paréntesis. Usa el presente del subjuntivo o el pretérito según la oración. Después, indica si la or
the gravitational force between two objects increases as​
How many solutions does this problem have? 2x + 4 =2x + 4
How many sqft is in a rectangle of 360 by 190 feet