HL Option Statistics resources

Important note: None of these files are endorsed by the IBO. Further, none of the material is copied in any way from IBO or other examination board or other published texts. All the material is copyrighted by myself (Adrian Sparrow). You may download the material for free, and photocopy the work, but please do not re-host this work.

All the files are pdf for Adobe Acrobat, or Power point. Right click on a PC and 'save as'. Control click on a Mac and 'save as'.

	Probability distributions		Bernoulli, Negative binomial, hypergeometric, and all the others on the syllabus.
	Probability distributions		Questions on the above.
	Linear combinations		Slideshow explaining and showing proofs of linear combinations.
	Linear combinations		Worksheet on linear combinations.
	Sampling the normal		Interactive slideshow to show the results of sampling from a normal distribution - need the Excel file below.
	Excel sheet		100 values needed for the investigation.
	Normal sampling investigation		Worksheet to do with the slideshow above.
	Normal sampling		Worksheet based on sampling of the normal distribution.
	The Central Limit		Central limit Theory slideshow.
	Central Limit		Worksheet based on the CLT.
	Confidence intervals		Slideshow on confidence intervals.
	Confidence intervals		Worksheet on confidence intervals.
	Hypothesis testing		Slideshow on confidence intervals.
	Hypothesis testing		Worksheet on confidence intervals.
	T-tests		Slideshow on the t-test.
	Paired t-tests		Paired t-tests.
	T-tests		Worksheet on all things t-tests.
	Chi-squared independence		Chi-squared test of independence.
	Chi-squared goodness of fit		And the goodness of fit one.
	Chi squared testing		Worksheet on all things chi-squared.
	Errors in tests		Type I and type II errors in testing.
	Errors		Type I and type II errors.