Department of Mathematical and Computer Sciences
Khan Academy MTH 1210
This website shows Khan Academy links for most topics in MTH 1210.
First find the chapter you want in the menu below.
Scroll down through each section to see some links to Khan Academy videos and practice problems for topics in this section.
TRY THEM OUT!
Topic  Videos  Practice Problems 

Descriptive vs inferential statistics  
Population vs sample  
Observational studies vs designed experiments 
Topic  Videos  Practice Problems 

Simple random sampling  Reasonable samples  
Randomnumber tables 
Topic  Videos  Practice Problems 

Systematic random sampling  
Cluster sampling  
Stratified sampling with proportional allocation  
Horizontal and vertical lines 
Topic  Videos  Practice Problems 

Principles of experimental design  
Completely randomized design  
Randomized block design 
Topic  Videos  Practice Problems 

Types of variables  
Types of data 
Topic  Videos  Practice Problems 

Frequency distributions  
Relative frequency distributions  Twoway relative frequency tables  
Pie charts  Reading pie charts  
Bar charts  Creating bar charts 
Topic  Videos  Practice Problems 

Singlevalue grouping (frequency distributions)  Frequency tables and dot plots  Creating frequency tables 
Limit grouping (frequency distributions)  Histograms  
Histograms  Histograms  Creating histograms 
Dotplots  Frequency tables and dot plots  
Stemandleaf diagrams  Stemandleaf plots 
Topic  Videos  Practice Problems 

Modality  
Symmetry  Shapes of distributions  Shapes of distrubutions practice 
Skewness  Shapes of distributions  
Population and sample distributions 
Topic  Videos  Practice Problems 

Truncated graphs  
Improper scaling 
Topic  Videos  Practice Problems 

Measures of central tendency  Statistics intro  
Mean, median, mode  Finding mean, median, and mode  Mean, median, and mode practice 
Sample mean 
Topic  Videos  Practice Problems 

Range  Range, variance, and standard deviation  
Sum of squared deviations  
Sample variance  Sample variance  Variance 
Sample standard deviation  Sample standard deviation and bias  Standard deviation 
Topic  Videos  Practice Problems 

Chebyshev's rule  
The empirical rule  The empirical rule  Empirical rule practice 
Topic  Videos  Practice Problems 

Quartiles  Interpreting quartiles  
Interquartile range  Calculating interquartile range  
The fivenumber summary  Constructing a box and whisker plot  
Lower and upper limits, outliers  
Boxplots  Constructing a box and whisker plot 
Topic  Videos  Practice Problems 

Population mean  Finding mean, median, and mode  
Population standard deviation  Population standard deviation  
Standardized variable (zscore)  zscore 
Topic  Videos  Practice Problems 

Probability for equally likely outcomes  Probability explained  
Basic properties of probabilities 
Topic  Videos  Practice Problems 

Sample space and event 


At least, at most, and inclusive 

Mutually exclusive events 
Topic  Videos  Practice Problems 

The special addition rule (for mutually exclusive events)  Addition rule for probability  
The complementation rule  
The general addition rule  Addition rule for probability  Adding probabilty 
Topic  Videos  Practice Problems 

Joint and marginal probabilities 
Topic  Videos  Practice Problems 

Conditional probability  Dependent probability intro  
The conditional probability rule  Calculating conditional probability 
Topic  Videos  Practice Problems 

The general multiplication rule  Dependent probability example  Dependent probability practice 
Independent events  Identifying dependent and independent events  
The special multiplication rule  Independent probability 
Topic  Videos  Practice Problems 

Random variable  Random variables  
Discrete random variable  Discrete and continuous random variables  
Probability distributions  Constructing a probability distribution for a random variable  Constructing probability distributions 
Topic  Videos  Practice Problems 

Mean of a random variable  Expected value  
Standard deviation of a random variable 
Topic  Videos  Practice Problems 

Binomial coefficients  Combination formula  Combinations 
Binomial probability formula  Probability of making 2 shots in 6 attempts  
Mean and standard deviation of a binomial random variable  Expected value of binomial distribution 
Topic  Videos  Practice Problems 

Basic properties of density curves  Probability density functions  
Normally distributed variables  Intro to the normal distribution  
Standardized normally distributed variables  Normal distribution: zscore 
Topic  Videos  Practice Problems 

Area to the left of a zscore  zscores 2  
Area to the right of a zscore  More empirical rule and zscore practice  
Area between two zscores  zscores 3  
Finding the zscore for a specified area 
Topic  Videos  Practice Problems 

The empirical rule  Normal distribution problems: empirical rule  Empirical rule practice 
Obtaining percentiles for a normally distributed variable  zscores 2 
Topic  Videos  Practice Problems 

Sampling distribution of the sample mean  Sampling distribution of the sample mean  
Sample size and sampling error 
Topic  Videos  Practice Problems 

Mean of the sample mean  Sampling distribution of the sample mean  
Standard deviation of the sample mean 
Topic  Videos  Practice Problems 

Sampling distribution of the sample mean  
Central limit theorem  Central limit theorem 
Topic  Videos  Practice Problems 

Confidence intervals  
Margin of error 
Topic  Videos  Practice Problems 

Onemean zinterval procedure  
Confidence and accuracy  
Sample size and accuracy 
Topic  Videos  Practice Problems 

tdistributions and tcurves  Small sample size confidence intervals  
Onemean tinterval procedure 
Topic  Videos  Practice Problems 

Null and alternative hypotheses  Hypothesis testing and pvalues  
Type I and type II errors  Type I error  
Significance level 
Topic  Videos  Practice Problems 

Obtaining critical values  zstatistics vs tstatistics  
Steps in the criticalvalue approach to hypothesis testing 
Topic  Videos  Practice Problems 

Determining the pvalue for a onemean ztest  
Steps in the pvalue approach to hypothesis testing 
Topic  Videos  Practice Problems 

The onemean ztest  Large sample proportion hypothesis testing  
Statistical significance 
Topic  Videos  Practice Problems 

The onemean ttest  Small sample hypothesis test 
Topic  Videos  Practice Problems 

Independent random samples  Variance of differences of random variables  
The sampling distribution of the difference beween two sample means for independent samples  Difference of sample means distribution 
Topic  Videos  Practice Problems 

Hypothesis test for the means of two populations with equal standard deviations  
The pooled ttest  
Confidence intervals for the difference between the means of two populations with equal standard deviations 
Topic  Videos  Practice Problems 

Hypothesis test for the means of two populations, using independent samples  Hypothesis test for difference of means  
Nonpooled ttest  
The nonpooled tinterval procedure 
Topic  Videos  Practice Problems 

Introducing random paired samples  
Comparing two means using a paired sample  
The paired tstatistic  
Hypothesis test for the means of two populations, using paired samples  
The paired tinterval procedure 
Topic  Videos  Practice Problems 

The sampling distribution of the sample proportion  
The one proportion zinterval procedure  Confidence interval example  
Determining sample size 
Topic  Videos  Practice Problems 

Oneproportion ztest  Large sample proportion hypothesis testing 
Topic  Videos  Practice Problems 

The smapling distribution of the difference between two sample proportions for independent samples  
The two proportions ztest  Hypothesis test comparing population proportions  
The two proportions zinterval  Comparing population proportions 2 
Topic  Videos  Practice Problems 

Linear equations  
Yintercept and slope  Constructing linear equations in slopeintercept form 
Topic  Videos  Practice Problems 

Scatterplots  Constructing scatterplots practice  
Leastsquares criterion  
The regression equation 
Topic  Videos  Practice Problems 

The coefficient of determination  Coefficient of determination  
Regression identity 
Topic  Videos  Practice Problems 

The linear correlation coefficient  
Relationship between the correlation coefficient and the coefficient of determination  
Correlation and causation  Correlation and causality 
Topic  Videos  Practice Problems 

The regression model  
Assumptions for regression inferences  
Estimating the regression parameters  
Standard error of the estimate  
Analysis of residuals 