S 3.1 Pictograms & Bar Charts

@teachusmaths
#maths #mathematics #mathslesson #gcsemaths #keystage3maths #keystage4maths #statistics #datacollection #data #datahandling #datahandlingcycle #collectingdata #typesofdata #qualitative #quantitative #discrete #continuous #primary #secondary #average #averages #mean #median #mode #range #typical #spread #meanmedianmode #meanmedianmoderange #process #represent #compare #datasets #frequencytables #frequency #estimateofmean #modalclass #groupedfrequencytables #groupeddata #grouped #ungroupeddata #charts #graphs #statisticaldiagrams #diagrams #pictogram #pictograms #pictograph #pictographs #barchart #barcharts