Statistics : CBSE Class 9 IX Maths CBSE
This Presentation includes Notes of Class 9 Maths Statistics. Topics covered in this video are as follows :
Statistics, Introduction, Data, Presentation of Data, Understanding Basic terms, Examples, Bar Graph, Histogram, Frequency Polygon, Mean, Mean for an ungrouped freq. Dist. Table, Assumed Mean Method, Step Deviation Method, Median, Mode.
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Alfa, particle, scattering experiment, Rutherford’s model of atom, Bohr model, energy levels, hydrogen spectrum, Composition and size of nucleus, atomic masses, isotopes, isobars, isotones,
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All the above mentioned topics are described in an interactive and efficient manner so that the students could easily understand them.
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