Recent content by PhysViti

Homework Statement Suppose that 10 cards, of which 5 are red and 5 are green, are placed at random in 10 envelopes, of which 5 are red and 5 are green. Determine the probability that EXACTLY two envelopes will contain a card with a matching color. Homework Equations The Attempt...

Never mind, I figured it out.

Homework Statement It's problem 1. (b) in the attachment. I need help finding the average number of records. Note: Obviously, I'm not actually in the class. I just got bored and started going through the course assignments Homework Equations From the first part of the question, I...

I recently obtained a Bachelors degree with majors in math and physics. My goal is to study mathematical physics in graduate school (a math or physics department). After doing some research, I discovered that my interests are more widely reflected in European graduate schools than in our...