10.3.1 Calculate Arithmetic Mean or Mean, Median, Mode, Geometric Mean, Harmonic Mean from Ungrouped/Grouped Data
All Questions
<math><msub><menclose is called notation="top"><mi>X</mi></menclose><mi>w</mi></msub><mo>=</mo><mfrac><mrow><mo>∑</mo><mi>w</mi><mi>x</mi></mrow><mrow><mo>∑</mo><mi>w</mi></mrow></mfrac></math>