https://www.khanacademy.org/math/statistics-probability/analyzing-categorical-data/one-categorical-variable/v/reading-pictographs 2021-02-07T17:14:00Z Reading pictographs Common sense tells you that a pictograph must be some kind of....picture. Yes! A pictograph is basically a way to represent data with pictures that relate to the data. Let's look at this word problem that asks to interpret a pictograph. Sal Khan video https://cdn.kastatic.org/googleusercontent/Whs7yK_5ueN3oujYH-__s_Q9L7nN0_8yEbuO_sO4LCk-u-ccvYO_G-vTgpnTe6cqZ6_LHqWVTpRKvdv-bqcBtisr Reading pictographs Common sense tells you that a pictograph must be some kind of....picture. Yes! A pictograph is basically a way to represent data with pictures that relate to the data. Let's look at this word problem that asks to interpret a pictograph. https://cdn.kastatic.org/ka-youtube-converted/qrVvpYt3Vl0.mp4/qrVvpYt3Vl0.mp4 141 Data Handling https://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/xfb5d8e68:categorical-variable-graphs/v/reading-bar-charts-2 2021-07-02T09:35:28Z Reading bar charts: comparing two sets of data A bar chart is especially useful with comparing two sets of data. The difference in the bars give us a quick snapshot that allows us to draw some conclusions. Sal Khan video https://cdn.kastatic.org/googleusercontent/YCL2veRsUZbpVW34HbijZfN7hHivVMojyJNWgriWEyobwu8do_AvbGGPa1r9B9BM2zQtr_3EhnAXnlnOv8ItGAI Reading bar charts: comparing two sets of data A bar chart is especially useful with comparing two sets of data. The difference in the bars give us a quick snapshot that allows us to draw some conclusions. https://cdn.kastatic.org/ka-youtube-converted/gnyHsgTFXIY.mp4/gnyHsgTFXIY.mp4 90 Data Handling https://www.khanacademy.org/math/7th-grade-matatag/x065dcf1640354e81:3rd-quarter/x065dcf1640354e81:collection-and-presentation-of-data/v/how-to-draw-a-pie-chart-with-example 2024-03-19T11:47:41.066482731Z How to Draw a pie chart? - with example This video explains how we can draw slices of a pie chart form the given data. Devashish Phadnis video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw How to Draw a pie chart? - with example This video explains how we can draw slices of a pie chart form the given data. https://cdn.kastatic.org/ka-youtube-converted/1ZpjBqSRlME.mp4/1ZpjBqSRlME.mp4 335 Data Handling https://www.khanacademy.org/economics-finance-domain/class-11-statistics-for-economics/x28951617f4a8810f:representation-of-data/x28951617f4a8810f:pie-charts/v/problem-on-pie-chart-values-from-the-pie-slices 2024-03-19T11:47:41.066482731Z Problem on pie chart - values from the pie slices In this video students will learn about finding the values corresponding to pie slices from a pie chart. The skill covered is an application level skill on the pie chart. Devashish Phadnis video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Problem on pie chart - values from the pie slices In this video students will learn about finding the values corresponding to pie slices from a pie chart. The skill covered is an application level skill on the pie chart. https://cdn.kastatic.org/ka-youtube-converted/9-Iz0UfGXY0.mp4/9-Iz0UfGXY0.mp4 407 Data Handling https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-basic-prob/v/simple-probability 2021-07-02T09:35:30Z Simple probability: yellow marble In order to find the probability of picking a yellow marble from a bag, we have to first determine the number of possible outcomes, and then how many of them meet our constraints. Sal Khan video https://cdn.kastatic.org/googleusercontent/QAV26IABf-iDWDJ_6zdYp8m2wTLmlFVUjPmizBRBXw_9kRKVGOwhZPlMsInPT9S6ES9SfA9DSziQzVgg6GORCvO1XQ Simple probability: yellow marble In order to find the probability of picking a yellow marble from a bag, we have to first determine the number of possible outcomes, and then how many of them meet our constraints. https://cdn.kastatic.org/ka-youtube-converted/yUaI0JriZtY.mp4/yUaI0JriZtY.mp4 176 Data Handling https://www.khanacademy.org/math/revision-ncert-class-8-math/x46f3ddd31448eca8:week-1/x46f3ddd31448eca8:data-handling/e/revision-data-handling-ncert-math-class-8 2026-04-08T01:15:04.085520103Z Revision Data Handling . Aakash Bagga exercise