what do you meant by histogram , frequency curve and give?
Answers
A Frequency curve is formed by smoothly joining the consecutive points on the graph with a specific pattern. Frequency curve can also be drawn with the help of histogram by joining their mid points of rectangle.
HISTOGRAM
A histogram a graphical representation that organizes a group of data points into user-specified ranges. It is similar in appearance to a bar graph. The histogram condenses a data series into an easily interpreted visual by taking many data points and grouping them into logical ranges or bins.
FREQUENCY
Frequency is the number of occurrences of a repeating event per unit of time.It is also referred to as temporal frequency, which emphasizes the contrast to spatial frequency and angular frequency. Frequency is measured in units of hertz (Hz) which is equal to one occurrence of a repeating event per second.