jeancope78 jeancope78

01-01-2018
Mathematics

contestada

Suppose a family has four children. What is the probability that at least two are female?

PLEASE PROVIDE EXPLANATION(:

Respuesta :

Аноним Аноним

01-01-2018

P(all 4 are male) = 1/2^4 = 1/16 ( assuming probability of 1 male = 1/2)

P( 3 are male) = 1/2^4*4 = 1/4

The rest will have at least 2 females

So probability of at least 2 females) = 1 - 1/16 - 1/4 = 1 - 5/16 = 11/16 answer

Answer Link

Otras preguntas

is good friday a federal holiday 2016

who identifies credit report errors

47 minus 3 times the difference of 15 and 2

what is the label for the orbital shown here that indicates the type of orbital and its orientation in space?

Michelle had a birthday party. She bought a bag of candy with 96 Starbursts, 72 Hershey’s, and 68 Reese’s. If she wants to make goodie bags with the same amount

listed following are events or phenomena that occur during either the part of the sunspot cycle known as solar minimum or the part known as solar maximum. match

the pointed over text within a paragraph the cursor takes the shape of alan

The setting of William Shakespeare s play The Tragedy of Julius Caesar takes place in the city of __________. Venice Gaul Rome London

common noun and proper noun

how many ounces in a shot