tethega

3 Questions
12 Answers

0

1060

2

+42

Counting and Probability Question

Person A and Person B have the exact same wardrobe which consists of 2 different pairs of shoes, 3 different pans, and 4 differnt shirts. What is the probability that Person A and Person B wear the same outfit?

I did it by doing: read more ..

tethega May 10, 2016

+1

1537

1

+42

Probability Question

Ten standard 6-sided dice are rolled. What is the probability that exactly one of the dice shows a 1? Express your answer as a decimal rounded to the nearest thousandth.

tethega May 7, 2016

+1

3794

2

+42

Suppose we have a bag with 10 slips of paper in it. Eight of these have a 2 on them and the other two have a 4 on them.

a.) What is the expected value of the number shown when we draw a single slip of paper?
b.) What is the expected value of the number shown if we add one additional 4 to the bag?
c.) What is the expected value of the number read more ..

tethega Apr 30, 2016