What is Normal Distribution?

What is Normal Distribution?

Confused about how normal distribution in CPCU® 500 works? You are not alone! This tip will help shed some light on this tricky concept.

Normal distribution (also known as standard distribution) simply refers to one of the most prevalent data patterns, where the most commonly-occurring value is in the middle of the graph and then the frequency tapers off at either extreme end. For example, if you are looking at home prices in an area, there will be a lot of homes around the average price, which is somewhere in the middle of the graph. Then, as you look for homes that are cheaper and cheaper, or more pricier and pricier, there will be less and less homes available as you go lower or higher in price. In other words, your graph might look something like this:

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Understanding Rate-Making Methods

Understanding Rate-Making Methods

The actuarial chapter of CPCU 520 introduces three different rate-making methods that insurance companies use to decide what rates to charge for their insurance products. The goal of this tip to explain the methods in a more simplified manner, so that they are easier for you to understand and memorize.

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What is a Zero-Coupon Bond?

What is a Zero-Coupon Bond?

One of the key concepts you will be studying in CPCU 540 is zero-coupon bonds. Here is the difference between a regular bond & a zero-coupon bond:

When you buy a regular bond, you pay the face value for it. While you own the bond, you’ll get interest paid to you periodically until the maturity date, at which time the face value gets paid/returned to you. As such, your earnings or profits come from the interest you get paid. So, let’s say I buy a $100 bond for $100, I get $5 a year for 3 years, then I get my $100 back at the maturity date – my profit is $15 (from in interest).

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