17
Jan
Question 5: The following table gives the life times of 400 neon lamps:
(i) Represent the given information with the help of a histogram. (ii) Howmanylampshavealifetimeofmorethan700hours?
Statistics – Bar graph, Histogram & Frequency polygon
In this tutorial you will learn how to draw few very important and basic graphs in statistics. It is bit lengthy video that covers different scenarios like uniform classes, varying width classes, continuous classes etc. It is a must watch video for every beginner to intermediate level of student of statistics. This video covers the following graphs:
- Bar graph
- Histogram
- Uniform width
- Varying width
- Frequency polygon
Chapter 14 – Statistics
=> Introduction to Statistics – Must watch tutorial
