Statistics vs A

StatRise helps students learn statistics and probability without ads, accounts, or internet-dependent tools. Use it as a statistics calculator, study guide, AP Statistics review app, intro stats companion, or quick homework helper when you need to understand the work behind the answer. LEARN STATISTICS STEP BY STEP Work through 54 lessons across 6 core modules: - Descriptive statistics and data visualization - Probability rules, conditional probability, and Bayes theorem - Normal, binomial, and Poisson distributions - Sampling distributions and the Central Limit Theorem - Confidence intervals and hypothesis testing - Regression, correlation, residuals, and R-squared Each lesson is built for students who want clear definitions, formulas, examples, and practical intuition. CALCULATE WITH WORKED SOLUTIONS StatRise includes 39 statistics and probability calculators, including: - Mean, median, mode, range, variance, standard deviation, quartiles, IQR, skewness, and kurtosis - Probability, complements, unions, intersections, conditional probability, and Bayes theorem - Permutations, combinations, and factorials - Normal, binomial, and Poisson distribution tools - Z-tests, t-tests, paired t-tests, chi-square tests, and ANOVA - Confidence intervals for means and proportions - Linear regression, correlation, R-squared, residuals, and scatter plots Free users can use the included free calculators. StatRise Pro unlocks the full calculator library and step-by-step worked solutions. PRACTICE FOR MASTERY Build confidence with 600+ practice questions and detailed explanations. - Today's 5 gives you a focused daily review set - Mixed practice lets you choose what to study - Timed exam mode helps with test pacing - Mistake review keeps track of missed questions - Spaced revision brings weak topics back at the right time Progress is stored locally on your device so you can track accuracy, streaks, weekly goals, and topic mastery without creating an account. SEE PROBABILITY AND STATS VISUALLY Interactive simulations make abstract ideas easier to understand: - Coin and dice simulator - Distribution explorer - Sampling distribution and CLT visualizer - Confidence interval coverage simulator - Regression lab - Type I and Type II error visualizer OFFLINE-FIRST AND PRIVATE Core lessons, calculators, practice, and simulations run on-device. StatRise has no ads, no login system, no tracking, and no custom backend. Purchases and restore require an App Store connection. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

A-Level Further Maths Revision is a focused exam-prep app for UK Further Mathematics — Core Pure plus option modules in Further Mechanics, Further Statistics and Decision Maths. IMPORTANT: Full access requires an In-App Purchase (auto-renewable subscription or lifetime). The download is free; practice content unlocks after purchase. Restore Purchases is always available on the paywall and in Settings. WHAT YOU GET • 2,000+ original multiple-choice questions with full worked rationales • Core Pure: complex numbers, matrices, proof by induction, vectors, polar coordinates, hyperbolics, differential equations • Options: Further Mechanics, Further Statistics, Decision Maths • Timed module mocks (40 questions · 60 minutes · readiness target practice) • Quick practice, practice-by-topic, weak-area drills • Review incorrect answers and bookmarks • Formula & method flashcards with spaced repetition • Progress dashboard: readiness %, mastery, streak, exam countdown • Works fully offline — no account required • Clean math-friendly stem rendering for equations WHO IT'S FOR Year 12/13 students, parents supporting revision, and tutors who want structured Further Maths practice on iPhone and iPad. COMPLIANCE & DISCLAIMER Independent study aid by MD Shahariar Nazim Joy. Not affiliated with, endorsed by, or connected to Pearson Edexcel, AQA, OCR, Cambridge Assessment, or any awarding body. All questions are original study aids — not past papers. Practising here does not guarantee a grade. Always check the current official specifications. SUBSCRIPTIONS (USD) • Monthly Premium — $3.99 / month • Yearly Premium — $12.99 / year (best value) • Lifetime Access — $14.99 one-time Payment is charged to your Apple Account. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends. Manage in App Store account settings. Privacy Policy: https://joykhansayan1.github.io/a-level-further-maths-revision/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://joykhansayan1.github.io/a-level-further-maths-revision/support.html