Statistics Fundamentals
by FlashQuest
Mean, median, mode, range, and the probability basics that anchor every introductory statistics course.
♠ Try 3 cards right here
♥ What’s inside
- What is the mean of 4, 8, and 12?
- 8
- What is the median of 3, 7, 9, 12, 20?
- 9
- What is the mode of 2, 4, 4, 5, 7?
- 4
16 cards in the full deck, free in the app with spaced repetition doing the scheduling.
♦ More Math
More Math on the Table
SAT Math: Formulas You Must Know
FlashQuestThe formulas and number facts the SAT expects you to carry in your head, from linear equations to circle geometry. Aligned to the College Board Math domain specifications.
Algebra Essentials: Solving Equations
FlashQuestOne-step and two-step linear equations, solved by undoing operations in reverse. Build the reflexes that make algebra feel automatic.
Trigonometry: Identities & Values
FlashQuestExact unit-circle values plus the identities that carry precalculus: Pythagorean, reciprocal, double-angle, and parity.
Study it properly.
Free on iPhone and iPad, with scheduling that remembers exactly which cards you struggle with.
