Janet7815 Janet7815

17-07-2018
Mathematics

contestada

A couple wants to have 5 kids. find the probability that they have at least one boy.

Respuesta :

Аноним Аноним

17-07-2018

Probability of having at least 1 boy = 1 - the probability of having ALL girls.

P(5 girls) = (1/2)⁵ = 1/32

P(At least 1 boy) = 1 - 1/32 = 31/32

Answer: 31/32

Answer Link

Otras preguntas

For a standing wave to form in a medium, two waves must

what decimal fraction is between 1.2 and 1.5

Two forces of 5N and 7N respectively act on an object. When will the resultant of the two vectors be at a maximum?

All ions are atoms with a positive charge. negative charge. charge. neutral charge.

y-3x=2 y=-2x-8 how do i solve this by substitution

One of the factors affecting density

Suppose a person has a small intestine that has fewer villi than normal.would the person most likely be overweight or underweight

You purchase a pair of jeans online. You will be charged 6% sales tax on the jeans and an additional shipping charge of $8.95, which is not taxed. Write an expr

Large streams of surface seawater are called ___________. ocean currents prevailing winds fronts all of the above

Jennifer went on a shopping spree, spending a total of $165 on a skirt, a sweater, and a pair of shoes. The cost of the sweater was 8/7 of the cost of the skirt