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![](/img/b.png) | | time | views | |
![](https://i.ytimg.com/vi/PwMqupyG4D0/default.jpg) | Conditions for confidence intervals worked examples | 4:54 | 2,954 | |
![](https://i.ytimg.com/vi/XZAGtQt-lQo/default.jpg) | Interpreting confidence intervals example | 5:00 | 3,105 | |
![](https://i.ytimg.com/vi/8E8YQY5qE3s/default.jpg) | Conditions for valid confidence intervals | 6:44 | 1,848 | |
![](https://i.ytimg.com/vi/hlM7zdf7zwU/default.jpg) | Confidence intervals and margin of error | 11:45 | 2,941 | |
![](https://i.ytimg.com/vi/bGALoCckICI/default.jpg) | Confidence interval simulation | 4:25 | 3,600 | |
![](https://i.ytimg.com/vi/VVcTxxT3IJU/default.jpg) | Scarcity | 4:33 | 3,770 | |
![](https://i.ytimg.com/vi/9zZY6RfN6iA/default.jpg) | Production Possibilities Curve as a model of a country's economy | Micro Economics | Khan Academy | 6:49 | 922 | |
![](https://i.ytimg.com/vi/6arI8XhLZ9o/default.jpg) | Difference of functions | Functions and their graphs | Algebra II | Khan Academy | 2:16 | 3,901 | |
![](https://i.ytimg.com/vi/HVvCbnrUxek/default.jpg) | Proof of the derivative of sin(x) | Derivatives introduction | AP Calculus AB | Khan Academy | 5:52 | 937 | |
![](https://i.ytimg.com/vi/nCwRX7seya0/default.jpg) | Endocrine system introduction | 4:40 | 4,726 | |
![](https://i.ytimg.com/vi/-7WKUNG9v-w/default.jpg) | Human fertilization and early development | 7:59 | 5,617 | |
![](https://i.ytimg.com/vi/hDk9Qx8Po3M/default.jpg) | Unites States v Lopez | 4:59 | 4,203 | |
![](https://i.ytimg.com/vi/i5qQM7Mc2ho/default.jpg) | McCulloch vs Maryland | 7:49 | 2,533 | |
![](https://i.ytimg.com/vi/Gvp_2CL-uR8/default.jpg) | Federal and State powers and the 10th and 14th Amendments | 4:41 | 2,579 | |
![](https://i.ytimg.com/vi/QvrD-BmMU4A/default.jpg) | The 10th and 14th Amendments in relation to federal and state powers | 4:40 | 1,879 | |
![](https://i.ytimg.com/vi/eqEw_9_sLVk/default.jpg) | Enumerated and implied powers of the US Federal Government | 6:30 | 2,143 | |
![](https://i.ytimg.com/vi/y6tljCXVSdc/default.jpg) | Federalism in the United States | 6:40 | 3,899 | |
![](https://i.ytimg.com/vi/oXVAzyKswPw/default.jpg) | Multiple points of influence due to separation of powers and checks and balances | 4:28 | 2,533 | |
![](https://i.ytimg.com/vi/S0Ru5MOvfCU/default.jpg) | Impeachment | 8:34 | 7,427 | |
![](https://i.ytimg.com/vi/APcKEHAPYEg/default.jpg) | Separation of Powers and Checks and Balances | 3:59 | 3,359 | |
![](https://i.ytimg.com/vi/2sFjcn9sMsc/default.jpg) | Impact of Constitutional compromise on us today | 8:26 | 2,596 | |
![](https://i.ytimg.com/vi/E0D1H74PMmI/default.jpg) | Introduction to cilia, flagella and pseudopodia | 4:25 | 3,255 | |
![](https://i.ytimg.com/vi/bWPQvxElpLY/default.jpg) | Organelles in eukaryotic cells | 9:38 | 3,129 | |
![](https://i.ytimg.com/vi/5KfHxF6Vhps/default.jpg) | Introduction to the cell | 5:52 | 8,171 | |
![](https://i.ytimg.com/vi/TsoAA7zOyj8/default.jpg) | Introduction to passive and active transport | 8:60 | 2,303 | |
![](https://i.ytimg.com/vi/oda2K4IFBaE/default.jpg) | Introduction to pH | 5:22 | 4,010 | |
![](https://i.ytimg.com/vi/TBNCqRCsSvY/default.jpg) | Introduction to vitamins and minerals | 6:11 | 5,202 | |
![](https://i.ytimg.com/vi/BkRJJsHoRdw/default.jpg) | Probability of sample proportions example | 7:35 | 1,774 | |
![](https://i.ytimg.com/vi/L7AX2RcbqCg/default.jpg) | Normal conditions for sampling distributions of sample proportions | 6:17 | 2,171 | |
![](https://i.ytimg.com/vi/z0Ry_3_qhDw/default.jpg) | Introduction to sampling distributions | 7:18 | 1,876 | |
![](https://i.ytimg.com/vi/Br067hrasc8/default.jpg) | Sampling distribution of sample proportion part 1 | 9:57 | 1,611 | |
![](https://i.ytimg.com/vi/ftYKMNfFcI8/default.jpg) | Sampling distribution of sample proportion part 2 | 4:34 | 1,193 | |
![](https://i.ytimg.com/vi/PK8aeeVx3io/default.jpg) | Biased and unbiased estimators from sampling distributions examples | 5:56 | 316 | |
![](https://i.ytimg.com/vi/Teo7hD0ADE0/default.jpg) | Give to Khan Academy today! | 1:54 | 64,866 | |
![](https://i.ytimg.com/vi/5pU-PkFbBoU/default.jpg) | Introduction to sampling distributions | 9:11 | 2,986 | |
![](https://i.ytimg.com/vi/elcLysy7exM/default.jpg) | 10% Rule of assuming "independence" between trials | 6:43 | 971 | |
![](https://i.ytimg.com/vi/EqeVXI4WNHM/default.jpg) | Identifying individuals, variables and categorical variables in a data set | 2:40 | 4,022 | |
![](https://i.ytimg.com/vi/_QqhuLixNEk/default.jpg) | Introduction to vertex form of a quadratic | 6:13 | 7,272 | |
![](https://i.ytimg.com/vi/vC07D-guWj0/default.jpg) | Democratic ideals in the preamble of the US Constitution | 3:12 | 242 | |
![](https://i.ytimg.com/vi/afRanGsRlOc/default.jpg) | Federalist Papers #10 (part 1) | 9:57 | 2,015 | |
![](https://i.ytimg.com/vi/_27P6HZzXJM/default.jpg) | Federalist Papers #10 (part 2) | 6:60 | 1,100 | |
![](https://i.ytimg.com/vi/xVZA6NOQA7A/default.jpg) | Interpreting a quadratic in factored form | 5:35 | 5,250 | |
![](https://i.ytimg.com/vi/YQ74W9OKSdA/default.jpg) | Anti Federalists and Brutus I | 9:30 | 2,363 | |
![](https://i.ytimg.com/vi/HbzvIrRdVY4/default.jpg) | Introduction to Democracy and its broad variations | 9:15 | 4,309 | |
![](https://i.ytimg.com/vi/Y1CcSXmb1VY/default.jpg) | The Articles of Confederation and Shays' Rebellion | 8:57 | 4,479 | |
![](https://i.ytimg.com/vi/QbuKqvFrjt8/default.jpg) | Democratic ideals of US government | 9:40 | 3,896 | |
![](https://i.ytimg.com/vi/wWy8ONwhdLQ/default.jpg) | Democratic ideals in the Declaration of Independence | 7:53 | 2,709 | |
![](https://i.ytimg.com/vi/RkPrgZtwi3g/default.jpg) | Natural rights, social contract, democracy, republicanism and limited government | 7:55 | 3,210 | |
![](https://i.ytimg.com/vi/fI1t0dY5zoc/default.jpg) | Thomas Hobbes and Social Contract | 8:00 | 7,252 | |
![](https://i.ytimg.com/vi/gFdh_rE2XgU/default.jpg) | Constructing linear and exponential functions from graph | Algebra II | Khan Academy | 7:25 | 5,174 | |
![](https://i.ytimg.com/vi/9G7ZWwlR_tQ/default.jpg) | Value added approach to calculating GDP | Macroeconomics | Khan Academy | 5:16 | 886 | |
![](https://i.ytimg.com/vi/UQVwgC7MAHM/default.jpg) | Equilibrium price and quantity from changes in both supply and demand | 6:13 | 2,926 | |
![](https://i.ytimg.com/vi/kl4n-EWwPyA/default.jpg) | Changes in equilibrium price and quantity when supply and demand change | Khan Academy | 6:16 | 1,500 | |
![](https://i.ytimg.com/vi/NrlF8mMHfLE/default.jpg) | Change in supply versus change in quantity supplied | Microeconomics | Khan Academy | 6:15 | 1,411 | |
![](https://i.ytimg.com/vi/iC9hkhbIimA/default.jpg) | Change in demand versus change in quantity demanded | Microeconomics | Khan Academy | 8:27 | 1,654 | |
![](https://i.ytimg.com/vi/Uqf5c6Xcjr4/default.jpg) | Input approach to determining comparative advantage | Macroeconomics | Khan Academy | 8:52 | 976 | |
![](https://i.ytimg.com/vi/Ob07lcFcx_A/default.jpg) | Production Possibilities Curve PPC as a model of a nation's output | Macroeconomics | Khan Academy | 7:55 | 1,126 | |
![](https://i.ytimg.com/vi/C-xLUS5JGIM/default.jpg) | Terms of Trade and the Gains from Trade | Macroeconomics | Khan Academy | 9:56 | 1,434 | |
![](https://i.ytimg.com/vi/FvsIDLrS2rI/default.jpg) | Identifying centripetal force vectors for cars and satellites | 9:40 | 1,917 | |
![](https://i.ytimg.com/vi/G9zt6-fIq9I/default.jpg) | Identifying centripetal force for ball on string | 5:50 | 1,481 | |
![](https://i.ytimg.com/vi/6UPYPv3LXxk/default.jpg) | Recognizing force vectors for pendulum | 2:59 | 1,465 | |
![](https://i.ytimg.com/vi/e1l1NMLuUuY/default.jpg) | Introduction to centripetal force | 6:14 | 3,275 | |
![](https://i.ytimg.com/vi/OtaIhafsDFI/default.jpg) | Centripetal acceleration from linear and angular velocity | 4:57 | 971 | |
![](https://i.ytimg.com/vi/HgkjS_XL840/default.jpg) | Deriving formula for centripetal acceleration from angular velocity | 5:30 | 2,401 | |
![](https://i.ytimg.com/vi/XWenUEW5MfE/default.jpg) | Change in period and frequency from change in angular velocity examples | 6:48 | 1,008 | |
![](https://i.ytimg.com/vi/xt9cwJ3bXjU/default.jpg) | Connecting angular velocity to period and frequency | 6:45 | 1,513 | |
![](https://i.ytimg.com/vi/RygpFkLCSaM/default.jpg) | Visually dividing unit fraction by a whole number | 3:00 | 2,692 | |
![](https://i.ytimg.com/vi/QsDMlHW826U/default.jpg) | Example diving a unit fraction by a whole number | 2:25 | 6,339 | |
![](https://i.ytimg.com/vi/0lsDqvH5mDs/default.jpg) | Visually dividing whole numbers by unit fractions | 2:28 | 2,729 | |
![](https://i.ytimg.com/vi/b26JxSoZvic/default.jpg) | Example dividing a whole by a unit fraction | 1:52 | 4,915 | |
![](https://i.ytimg.com/vi/1YWyTdtofdE/default.jpg) | Visually dividing a fraction by a whole number | 3:53 | 5,195 | |
![](https://i.ytimg.com/vi/D5yQESfE4Bw/default.jpg) | Adding tenths to hundredths | 3:70 | 4,146 | |
![](https://i.ytimg.com/vi/9aD5Z_EMxos/default.jpg) | Word problem subtracting fractions with like denominators | 3:90 | 2,704 | |
![](https://i.ytimg.com/vi/SPMoNUAbV48/default.jpg) | Whole number divided by a fraction example | 3:50 | 6,647 | |
![](https://i.ytimg.com/vi/tj5AtYoKqvs/default.jpg) | Dividing mixed numbers example | 3:33 | 8,247 | |
![](https://i.ytimg.com/vi/K8p0F92gVUM/default.jpg) | Opportunity cost and comparative advantage | Macroeconomics | Khan Academy | 9:55 | 4,106 | |
![](https://i.ytimg.com/vi/-aVZtzD44vI/default.jpg) | PPCs for increasing, decreasing and constant opportunity cost | Macroeconomics | Khan Academy | 5:26 | 2,820 | |
![](https://i.ytimg.com/vi/oC8bU0Tc_v8/default.jpg) | Utility maximization example | 4:32 | 4,598 | |
![](https://i.ytimg.com/vi/4g5ZEGoYtOA/default.jpg) | Comparing proportionality constants | 5:33 | 9,216 | |
![](https://i.ytimg.com/vi/FXpJQXzoXwI/default.jpg) | Interpret proportionality constants | 3:20 | 5,437 | |
![](https://i.ytimg.com/vi/e1Cd0XL5OEs/default.jpg) | Percent word problem examples | 7:59 | 14,398 | |
![](https://i.ytimg.com/vi/HEmwn5jmy2Y/default.jpg) | Proportional relationships example | 4:30 | 7,248 | |
![](https://i.ytimg.com/vi/jb_RwR_Eso4/default.jpg) | Tax, discount and tip examples | 5:48 | 14,015 | |
![](https://i.ytimg.com/vi/z2E_GpucfeA/default.jpg) | Exploring scale copies | 1:52 | 3,409 | |
![](https://i.ytimg.com/vi/5Ilo0pw3iL8/default.jpg) | Proportionality constant from table | 1:45 | 7,289 | |
![](https://i.ytimg.com/vi/wXtzBbU_cl8/default.jpg) | Constant of proportionality from equation | 2:23 | 9,365 | |
![](https://i.ytimg.com/vi/jihKUWH4Hfc/default.jpg) | Identifying constant of proportionality graphically | 4:37 | 10,220 | |
![](https://i.ytimg.com/vi/YCjc3uRTq7I/default.jpg) | Identifying values in scale drawings | 3:49 | 4,496 | |
![](https://i.ytimg.com/vi/h-qwno7n5F4/default.jpg) | Scale factors and area | 6:40 | 4,047 | |
![](https://i.ytimg.com/vi/Z3SXp8jDbdU/default.jpg) | Identifying scale factors | 2:55 | 5,217 | |
![](https://i.ytimg.com/vi/QBiTspq2Wck/default.jpg) | Identifying scaled copies | 4:40 | 2,846 | |
![](https://i.ytimg.com/vi/FeogTR_omiM/default.jpg) | Corresponding points and sides of scaled shapes | 2:55 | 2,844 | |
![](https://i.ytimg.com/vi/wwg052FC_Zw/default.jpg) | Fraction decimal and percent from visual model | 3:33 | 9,779 | |
![](https://i.ytimg.com/vi/fpjXtpg_isc/default.jpg) | Rate problems | 4:30 | 8,569 | |
![](https://i.ytimg.com/vi/uikYPJw0tnE/default.jpg) | Relative position | 1:50 | 3,627 | |
![](https://i.ytimg.com/vi/suRIY3ULrQo/default.jpg) | Ratios with tape diagrams | 4:30 | 14,174 | |
![](https://i.ytimg.com/vi/0qtIHdda19s/default.jpg) | Ratios and measurement | 6:57 | 11,719 | |
![](https://i.ytimg.com/vi/-Dg9da1BGsM/default.jpg) | Ratios and double number lines | 5:53 | 17,952 | |
![](https://i.ytimg.com/vi/yVYJRT5hTSo/default.jpg) | Ratios on coordinate plane | 5:12 | 13,148 | |
![](https://i.ytimg.com/vi/BvNKHUICHYw/default.jpg) | Another separable differential equation example | 4:27 | 1,888 | |
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