Class 9 CBSE Mathematics | Statistics | Manorama Horizon

Описание: Welcome back to Manorama Horizon! In today's educational episode, we're delving into the world of "Statistics."

Statistics plays a crucial role in making sense of data. We'll cover various topics, starting from understanding what data is and differentiating between raw, primary, and secondary data. We'll explore the concept of range, frequency, and how to create a frequency distribution table.

You'll learn about tally marks, class size, and class width, which are essential components of organizing data effectively. We'll also discuss various data visualization techniques like bar graphs, histograms, and frequency polygons.

Furthermore, we'll unveil the measures of central tendency, including mean, median, and mode, which are vital for analyzing data.

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