Math 251 Formula Sheets

Worksheet for Computing Standard Deviation
(Used on Exam 1 and Final Exam)

Worksheet for Computing Sample Standard Deviation of a Random Variable
(Used on Exam 1 and Final Exam)

4 Special Random Variables
(Used on Exam 3 and Final Exam)

Confidence Interval Formulas
(Used on Exams 4, 5, 6, and Final Exam)

Hypothesis Testing Formulas
(Used on Exams 5, 6, and Final Exam)

2 Sample Hypothesis Testing Formulas
(Used on Exams 6 and Final Exam)

Contingency Table Formulas
(Used on Final Exam)