Sampling distributions
- Description
- For example, find the mean and standard deviation of 100 randomly selected babies from a population normally distributed with a mean of 7.5 pounds and standard deviation of 1.25 pounds.
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For example, find the mean and standard deviation of 100 randomly selected babies from a population normally distributed with a mean of 7.5 pounds and standard deviation of 1.25 pounds. |
Timed Test
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Scatterplots & correlation
- Description
- For example, match correlation coefficients to scatterplots.
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For example, match correlation coefficients to scatterplots. |
Timed Test
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Skill check: Defining the derivative
- Description
- Check your understanding of approximating, visualizing and interpreting the tangent line of a graph.
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Check your understanding of approximating, visualizing and interpreting the tangent line of a graph. |
Timed Test
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Skill check: Tangents, motion, and critical points
- Description
- Test your ability to find the equation of a tangent line, analyze motion along a line, and find critical points
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Test your ability to find the equation of a tangent line, analyze motion along a line, and find critical points |
Timed Test
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Density curves and the normal distribution
- Description
- For example, what is the area above z = 1.36 on on the standard normal distribution.
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For example, what is the area above z = 1.36 on on the standard normal distribution. |
Timed Test
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Transforming and combining random variables
- Description
- For example, find the variance of the difference between the running times of two students selected from a population with mean 8 minutes and standard deviation 50 seconds.
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For example, find the variance of the difference between the running times of two students selected from a population with mean 8 minutes and standard deviation 50 seconds. |
Timed Test
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Two sample intervals for proportions
- Description
- For example, if a professor wants a 90% confidence interval with a margin of error no more than 0.08, how large should his sample be?
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For example, if a professor wants a 90% confidence interval with a margin of error no more than 0.08, how large should his sample be? |
Timed Test
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Two sample intervals for means
- Description
- For example, given a context, select the expression for a 95% confidence interval.
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For example, given a context, select the expression for a 95% confidence interval. |
Timed Test
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Two sample tests for proportions
- Description
- For example, given a context, what is the correct interpretation of the p-value?
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For example, given a context, what is the correct interpretation of the p-value? |
Timed Test
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Two sample tests for means
- Description
- For example, when do you need to check sample distribution for skewness or outliers before running a two-sample test about the mean?
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For example, when do you need to check sample distribution for skewness or outliers before running a two-sample test about the mean? |
Timed Test
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Skill check: Visualizing multivariable functions
- Description
- Test your ability to recognize functions based on various different ways to visualize them
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Test your ability to recognize functions based on various different ways to visualize them |
Timed Test
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Discrete random variables
- Description
- For example, find the standard deviation of a random variable given it's probability distribution.
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For example, find the standard deviation of a random variable given it's probability distribution. |
Timed Test
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Probability rules
- Description
- For example, given a few probability distributions, which one does not violate any of the probability rules?
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For example, given a few probability distributions, which one does not violate any of the probability rules? |
Timed Test
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Slope fields & solutions
- Description
- Analyze slope fields that describe differential equations in order to find particular or general solutions to those equations.
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Analyze slope fields that describe differential equations in order to find particular or general solutions to those equations. |
Timed Test
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Solve for t
- Description
- Practice solving for t
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Practice solving for t |
Timed Test
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Special derivatives quiz
- Description
- Test how well you know the derivatives of several common functions.
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Test how well you know the derivatives of several common functions. |
Timed Test
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Subdivision
- Description
- Understanding how the subdivision algorithm works
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Understanding how the subdivision algorithm works |
Timed Test
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Systems of equations word problems capstone
- Description
- Solve word problems that involve systems of equations, where there can either be a single solution, no solution, or infinite solutions.
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Solve word problems that involve systems of equations, where there can either be a single solution, no solution, or infinite solutions. |
Timed Test
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Tangents to polar curves
- Description
- Practice tangent lines of functions defined with polar coordinates.
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Practice tangent lines of functions defined with polar coordinates. |
Timed Test
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Taylor, Maclaurin, & Power series challenge
- Description
- Review your understanding of the function approximation series (Taylor, Maclaurin, and Power series) with some challenging problems.
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Review your understanding of the function approximation series (Taylor, Maclaurin, and Power series) with some challenging problems. |
Timed Test
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