cumulative frequency distribution— examples. Graphical representation— Histogram, Pie Chart, frequency polygon— examples. Measures of Central tendency— Mean, median and mode. Variance and ...

(Reuters) -Aptiv said on Wednesday it would separate its electrical distribution systems (EDS) business into a new company, as it looks to focus on its advanced driver-aid technology, sending ...

Frequency is a measure of the number of vibrations a sound wave makes per second. For example, a sound measured at 4,000 Hz vibrates 4,000 times per second. The frequency, which is the pitch of a ...

And as our climate rapidly approaches 3 degrees Celsius of warming, these flood and fire instigating swings are expected to double in frequency. In a dark coincidence, the researchers point to ...