Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Mathematics
A newly wedded couple plan to have three children each boy (B) or girl (G) shown. Using the tree diagram approach, find: (a) the mean (b) what is the variance and standard deviation of the number?
1 answer
I need it from u
You can
ask a new question
or
answer this question
.
Related Questions
A couple plans to have three children. What is the probability that
a) they have all boys? b) they have at least one girl?
Suppose a 65-kg boy and a 45-kg girl use a massless rope in a tug-of-war on an icy, resistance-free surface. If the acceleration
At a summer camp, one boy and one girl will be selected to lead the weekly activities. If there are 130 boys and 145 girls at
a boy of mass 40kg and a girl of 30kg play on a see saw of negligible weight.if the boy sits 270cm from the pivot of the see-saw
The figure shows a girl and a boy each exerting a force to move a
crate horizontally a distance of 13 m at a constant speed. The
Supposed (as is roughly correct) that each child born is equally likely to be a boy or a girl and that sexes of successive
A 64-kg boy and a 42-kg girl use an elastic rope while engaged in a tug-of-war on an icy frictionless surface. If the
Which describes a nuclear familv?
(1 point) • a couple who chooses not to have children O a couple and their children, with
For a family with 2 children, the sample space indicating boy (B) or girl (G) is BB, BG, GB, and GG. If each of the outcomes is
A boy of mass 40kg and a girl of mass 30kg play on seesaw of negligible weight if the boy sits 3m from the pivot where must the