# What is an example of a bell curve?

## What is an example of a bell curve?

A good example of a bell curve or normal distribution is the roll of two dice. The distribution is centered around the number seven and the probability decreases as you move away from the center. Here is the percent chance of the various outcomes when you roll two dice.

**What does a bell-shaped curve indicate in biology?**

bell-shaped curve defined by the mean and standard deviation of a data set. When data form a bell curve, they are said to show a normal distribution. The density curve is symmetric and bell‑shaped.

**What are the characteristics of a bell curve?**

The bell curve is perfectly symmetrical. It is concentrated around the peak and decreases on either side….Characteristics of a Bell Curve

- Around 68% of the data lies within 1 standard deviation.
- Around 95% of the data lies within 2 standard deviations.
- Around 99.7% of the data lies within 3 standard deviations.

### How does a bell-shaped curve work?

In true use of bell curve grading, students’ scores are scaled according to the frequency distribution represented by the Normal curve. The instructor can decide what grade occupies the center of the distribution. This is the grade an average score will earn, and will be the most common.

**What is a normal bell curve?**

A normal distribution curve, sometimes called a bell curve, is a way of representing a spread of data in statistics. Normal distributions are bell shaped (that’s why they are sometimes called bell curves), and have a symmetrical distribution with one single peak.

**What does a bell curve look like?**

A bell curve, or more specifically, a Gaussian Distribution , is a symmetric curve that is pronounced in the middle, and tapered off at the edges (it really does look like a bell). As such, the middle portion under the curve contains more area than either of the ends. This is what a typical bell curve looks like.

#### What is the normal distribution of a bell curve?

The normal distribution, or bell curve, is broad and dense in the middle, with shallow, tapering tails. Often, a random variable that tends to clump around a central mean and exhibits few extreme values (such as heights and weights) is normally distributed.

**How do you read a bell curve?**

Look at the symmetrical shape of a bell curve. The center should be where the largest portion of scores would fall. The smallest areas to the far left and right would be where the very lowest and very highest scores would fall. Read across the curve from left to right.