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Statistics and probability. Course: Statistics and probability > Unit 5. Lesson 1: Introduction to scatterplots. Constructing scatter plots. ... Describing scatterplots (form, direction, strength, …

Math: Pre-K - 8th grade; Pre-K through grade 2 (Khan Kids) Early math review; 2nd grade; 3rd grade; 4th grade; 5th grade; 6th grade; 7th grade; 8th grade; Basic geometry and measurement

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of …

Review of metric units of length (mm, cm, m, km) with examples and explanations.

免费学习数学, 美术, 计算机编程, 经济, 物理, 化学, 生物, 医学, 金融, 历史等学科. 可汗学院是一个旨在为任何地方、任何人提供免费的、世界一流教育的非盈利组织.

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खान अकेडमी शिक्षकों के लिए मुफ्त, विश्व स्तरीय शिक्षा प्रदान करने वाला गैर-लाभकारी संगठन है।

Hopa! Ceva nu merge bine. Te rugăm să încerci din nou. Uh oh, se pare că am întâmpinat o eroare. Trebuie să reîmprospătare.Dacă problem se repetă, spune-ne.