Ecampus Schedule of Classes - Summer 2026

College of Science

ST 421 – Introduction to Mathematical Statistics (4)

Builds the mathematical foundation of probability models, including sample space, events, and random variables. Develops the frameworks for characterizing probability distributions. Performs probability calculations for discrete and continuous random variables, including means, variances, moment generating functions, transformations, conditional, joint, and marginal distributions. Interprets and evaluates the use of common distribution families in real-world settings. This course may be subject to Enforced Prerequisites that restrict registration into the course. Check the offerings below for more information.

For more information, contact OSU Ecampus at 800-667-1465 (option 1) or ecampus.ess@oregonstate.edu.

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Term	CRN	Sec	Cr	P/N	Instructor	Type	Status	Cap	Avail	WL Cap	WL Avail
Su26	73867	400	4		Jiang, D.	Online	Open	75	45	10	10
	Registration Restrictions Enforced Prereqs: MTH 252Z [D-] or MTH 252HZ [D-] or MTH 252 [D-] or MTH 252H [D-] or MTH 228 [D-]
	Class Notes: Jun 22-Jul 17Session 2This course requires online proctored testing, which mayinclude testing fees and the use of security measures,such as a scan of your testing environment and the requiredinstallation of a desktop application. Please carefullyreview online proctored test information at:https://ecampus.oregonstate.edu/services/proctoring   [ Textbooks]
	Syllabus: Available in Canvas to students enrolled in this course.
	Session: Summer 1st 4 Week Session

View ST 421 for all available terms