Friday
March 27, 2015

Homework Help: Statistics

Posted by Donald Crentsil on Thursday, March 17, 2011 at 12:20pm.

In planning a family of 4 children assume boys and girls are equally likely on each birth. Find (i) the probability distribution (ii) the expected number of boys (iii) the standard deviation of the number of boys.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistic - The random variable x represents the number of boys in a family with...
statistics - Define each of the following probability terms for the scenario of ...
statistics, probability - It has been found out that the probability that a ...
Math - In a family with two children, what are the probabilities of the ...
Math - in a family with two children, what are the probabilities of the ...
math - in a family with two children, what are the probabilities of two boys, ...
statistics - 150 students is 60 kg the mean of body is 70 kg withstandard ...
Math - In a family with two children, what are the probabilities of the ...
statistics - If boys and girls are equally likely and groups 400 births are ...
statistics - assuming that boys and girls are equally likely, estimate the ...

Members