Mark Harbison    (916) 558-2687    South Gym room 218

no Office hours until Aug. 24, 2015.  Old schedule.

Mathematics and Statistics Instructor  at  Sacramento City College (SCC)   

* * for new students:  * *


a good outside source of Algebra and Stats Lessons:

Think cute (not scary) ->

Free videos:

Online Tutoring
:  Mon. to Sat.  send email to
and put the information below in the subject line of email tutoring questions (replies in 3 hr):

    Subject:      Student’s Name      Subject or class         Course code

Spring 2015 classes

Math 34 syllabus

Math 124 syllabus

Stat 300 syllabus ; MW writing project ; TuTh writing projecttextbook answers (see the "ch 1-3", "ch 4-5" etc. tabs on the bottom of the textbook ans. file)

Stat 300 review questions T2 ; Q3 ; T3 ; Q4 ; T4 ; fe ;

Stat 300 review answers T2 ; Q3 ; T3 ; Q4 ; T4 ; fe ;

Stats 300 Instructions for the TI-82 TI-83/84
   [also try phone apps]
TI-85 TI-86

Math Humor

AMATYC VP 2014-2015

Old syllabi

Conference Handout: GS Cookie Distributions (by Mark H.)

Conference Handout: Misleading Graphs (by Mark H.)

Conference Handout: Pythagorean Triples (by Mark H.)

Conference Handout: Finding And Using Data (by Mark H. & Gene S.)

Stat 300 errata for "A First Course in Statistics" (no longer on

Recommended outside sites:  (free help with math & stats)  (American Statistical Association)  (Mathematical Association of America) (sine & circle applet)  (rref matrix solver)  (fractal curve applet) (applet for all conics) (Mean Value Thm. applet) (binomial walk applet)