Perform statistical calculations by inputting data in three formats: raw numbers, grouped frequency intervals with counts, or raw numbers with separate range definitions. Calculate mean, median, mode, standard deviation, and frequency distributions.
by Anton Arulvannan Sathyaseelan★ 0.00 ratingsEducation$2.99Data updated 2026-09-06
Explore dinosaur facts with interactive globe features. Learn pronunciation, size, time periods, and name meanings. Play time-travel games with characters to discover dino traits.
Practice ear with exercises on intervals, chords, scales, and melodies. Select intervals within two octaves and activate backing chords for practice. Identify and repeat musical notes and patterns to improve listening skills.
Explore probability with interactive sliders and buttons. Calculate probabilities and percentiles for upper tail, lower tail, or two-tailed tests. Visualize results alongside numerical solutions. Compare continuous and discrete side-by-side.
Spot between two images in puzzle levels. Zoom and pan high-resolution scenes. Play through dynamically generated levels with unique challenges. Track progress and replay levels for improved focus and attention to detail.
Solve mathematical problems with fraction, decimal, and equation input. Display results in decimal, rational, , or trigonometric formats. Support up to 16 decimal places for precise calculations.
Explore 3D models of ligaments and skeletal systems. Rotate, zoom, and dissect virtual structures. Access detailed labels and anatomical notes. Upgrade to unlock additional systems and features. View cross-sectional views and compare structures.
Calculate values using voltage, current, resistance, and power formulas. Access single and three phase calculators, horsepower tools, and unit converters. Unlock additional features with an in- purchase.
Access vehicle history reports by scanning or entering VINs. Retrieve reports instantly for trade-ins or auctions. Available only to business subscribers.
Solve math problems from elementary to calculus and statistics. Graph functions, perform algebraic manipulations, and calculate statistical values. Export results and share solutions.
Calculate of geometric shapes including square, rectangle, parallelogram, triangle, trapezium, rhombus, and circle. Choose from multiple calculation methods. Input dimensions and receive results. Save and share calculations.
Practice with addition, subtraction, multiplication, and division for numbers 0 to 9999. Solve mixed operations tailored to each grade level. Review historically recommended problems to improve skills. Use draft mode for calculation practice.
Translate words between English and using a comprehensive with over 200,000 entries. Search for words, view definitions, and access examples. Works without internet connection.
Play against another person using a 2D board. Move pieces according to standard rules. Access hints for optimal moves during review. Play offline without needing an internet connection or account.
Create scatterplots and fit simple or multiple linear, logistic, or exponential models. Display standard errors, confidence intervals, and P-values for model parameters. Include categorical predictors and two-way interactions.