Probability

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This is the problem that I am stuck on.There are 8 black, 4 red, 2 green, and 1 gold stars in a bag; the probability of randomly selecting a gold star, replace it, then a gold star is _____. Make sure you show your calculations and explain your solution in detail. Thank you!

In this video, Salman Khan of Khan Academy explains probability. Part 8 of 8.

Algebra Terms

A helpful scientific calculator that runs in your web browser window.

This site will help you convert from one measurement to another one. Lots of conversion to look at.

Gives some basic rules for probabilty such as mutually exclusive or disjoint

In this video, Salman Khan of Khan Academy explains probability density functions.

In this video, Salman Khan of Khan Academy explains probability. Part 3 of 8.

If you need to check your conversion, you can use this site. You enter your conversion and it will do it for you. Great way to check your answers.

Very detailed explanation of permuataions and combinations

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