Ages of customers in 1-hour period 25, 29, 45 ... For example, you could use the following intervals to draw a frequency diagram.

Oddly it’s rarely exactly that figure though, instead it varies slightly with load on the network and the operators will adjust it to keep a constant frequency over a longer period. These small ...

Save guides, add subjects and pick up where you left off with your BBC account. A frequency of 440 Hz means that the prongs of the tuning fork vibrate 440 times every second. \(\text{period T =} ...

From that calculation you can then create a graph which shows the frequency distribution of the data you've collected. This is useful for analyzing data from a statistical perspective where you ...