A frequency diagram is a type of graph used to represent a continuous set of grouped data. First, identify the largest frequency. The largest frequency is 12. Therefore, the scale on the vertical axis ...

Quartiles are the values that divide a data set into quarters: Put the values in order Divide the list into four equal parts The Quartiles are at the divisions The interquartile range shows the range ...

This is a preview. Log in through your library . Abstract Remarkable progress has been made in recent years on pressure measuring techniques and apparatuses, yet they seem not necessarily successful ...