# Why are none of my Mac applications responding?

The app is not responding due to several reasons. There are a number of things that include low free RAM, or a bug in the app. If the regular Quit command won’t work, you need to force quit the app.

## Is relative frequency same as density?

A density histogram is just a modified relative frequency histogram. The area of the entire histogram equals 1.

## How do you find relative frequency and density?

The definition can be found here. The relative density of a bin is the number of data points in that bin divided by the size of the data set. RFD is a function of bin b, for a given data set.

## How do you find the frequency density?

To draw a histogram, you have to find the class width of each category. Divide the Frequency by the class width if you want to find the height of the bar. Frequency density is what it’s called.

## What are relative frequencies?

The ratio of the number of times a value of the data occurs in the set of all outcomes to the total number of outcomes is called a relative frequency. Divide the frequencies by the number of students in the sample to find their relative frequencies.