Sunday
April 20, 2014

Homework Help: Math

Posted by Angie on Saturday, June 13, 2009 at 5:53pm.

If four coins are flipped at once, what is the probability that exactly 3 tails will come up?
a. 1/16
b. 1/8
c. 1/4
d. 1/2

The answer is c, but what do you do to get that?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - Six fair coins are flipped, the probability that exactly three coins ...
Math (please help!) - You have 16 coins that are heads up and 18 coins that are ...
Math: Probablity - A penny, a nickel, and a dime are flipped at the same time. ...
Math - You have 16 coins that are heads up and 18 coins that are tails up. After...
Math - You have 16 coins that are heads up and 18 coins that are tails up. After...
probability - you have 16 coins that are heads up and 18 coins that are tails up...
Math - 1. When four fan coins are flipped what is the probability of getting ...
Probability - Suppose that an unfair coin comes up heads 54.1% of the time. The...
Probability - Two fair coins are flipped simultaneously. This is done repeatedly...
math - you have16 coins that are heads up an18 coins that are tails up. After ...

Search
Members