Probability

Generate randomized probability problems and validate fractional or decimal answers.

6|62|Updated Jun 17, 2026
One-click install
npx skills add https://github.com/vicharanashala/tenali --skill probability-vicharanashala
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Probability
Source: https://github.com/vicharanashala/tenali/tree/main/supermarket/prob
Command: npx skills add https://github.com/vicharanashala/tenali --skill probability-vicharanashala

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps students and learners overcome the difficulty of understanding probability concepts by providing structured, interactive practice problems that adapt to their current skill level.

Core Features & Use Cases

  • Adaptive Difficulty: Automatically adjusts the challenge level based on user performance, ranging from simple events to complex conditional probability.
  • Instant Feedback: Provides immediate validation of answers with support for both fractions and decimals, including automatic simplification.
  • Use Case: A student preparing for a GCSE mathematics exam can use this tool to practice independent events and conditional probability without replacement, receiving real-time progress tracking and difficulty adjustments.

Quick Start

Use the probability skill to start a new practice session at the medium difficulty level.

Frequently Asked Questions about Probability

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I practice calculating probability for independent and mutually exclusive events?

You can practice calculating probability by starting a session that generates randomized math problems for single, independent, mutually exclusive, and dependent events. The skill validates your fractional or decimal answers and provides instant feedback.

What is adaptive difficulty in probability exercises and how does it work?

Adaptive difficulty automatically adjusts the challenge level of probability problems based on your performance metrics. It ensures optimal learning progression by scaling complexity from simple events to conditional probability as you answer correctly.

Can I submit probability answers as fractions and decimals?

Yes, you can submit probability answers as fractions or decimals. The skill validates both formats and includes automatic simplification to provide immediate feedback on your calculations.

Does this probability practice tool support conditional probability without replacement?

Yes, the tool supports conditional probability without replacement. It is designed for educational assessment workflows, allowing students to practice complex dependent events similar to GCSE mathematics exam preparation.

What is the best way to prepare for a GCSE mathematics probability exam?

The best way to prepare is to use interactive exercises that offer real-time progress tracking and adaptive difficulty. Starting at a medium difficulty level allows you to practice independent events and conditional probability while receiving instant validation.