Statistics vs Statistics Problem Solver Pro

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/

Stuck on a statistics problem? Scan it or type it, and get a clear, step-by-step solution in seconds — with the final answer, the exact formula, and an explanation for every step. Statistics Problem Solver is your AI stats tutor plus a full suite of built-in calculators, all in one app. SCAN OR TYPE ANY PROBLEM - Point your camera at a printed or handwritten problem and crop to the part that matters. - Prefer the keyboard? Type your problem and add a topic hint to guide the solver. - A typical solve takes under 8 seconds, end to end. CLEAR STEP-BY-STEP SOLUTIONS - Every solve is broken into readable steps with explanations. - The exact formula is shown, and the final answer is highlighted. - Expand any step to understand the math behind it. 10+ CALCULATORS - FREE AND OFFLINE - Mean, Median, Mode - Standard Deviation & Variance - Z-Score, T-Test, Confidence Interval - Correlation (Pearson r) & Linear Regression - Binomial Probability & Normal CDF - All calculators work fully offline, no subscription needed. DISTRIBUTION VISUALIZER - See Normal and Binomial distributions come alive with live parameter sliders and shaded probability regions. FORMULA REFERENCE - A searchable reference grouped by topic, with the exact formula for every concept at your fingertips. STUDY WITH CONFIDENCE - Every solve is saved to History automatically, so you can search, review, and copy anytime. - Built for high school, college, and graduate-level statistics. PRIVACY YOU CAN TRUST - No account or sign-up required. - We never store your solve images. - Your history stays on your device. START FREE - Get 3 free full solves with complete step-by-step solutions. - The calculators, distribution visualizer, and formula reference are always free. - Upgrade to Pro for unlimited solving whenever you're ready. Download Statistics Problem Solver and solve your next stats problem in under a minute. Privacy Policy: https://statistics-problem-solver.pages.dev/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/