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Collecting Toys I

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Every box of cereal contains one toy from a group of 5 distinct toys, each of which is mutually independent from the others and is equally likely to be within a given box. How many distinct toys can you expect to collect if you bought 7 boxes?

Coins Combinatorics

Home Affirmations CFA Notes What is Price?

Arts

Art of Git Art of Shell Async Programming

Books

The Zen and the Art of Motorcycle Maintenance

C++

Concepts GDB Linked List in C++ with Smart Pointers Read CSV in C++ Reading Args Shared vs Static libraries The Art of Higher Order Functions The Two Kinds of Parallelism Unions

CFA

Annuity Calculation Bond Duration Contingency Provisions CouponStructures Legal Terms Related to Bonds Yeild to Maturity

Competitive Probability

Coins Collecting Toys I Combinatorics Coupon Collector Expectation Geometric Distribution Markov Processes Negative Binomial Distribution Optimal Substructure Reasoning hard

DSA

Graphs Trie

Dark Arts

Resolve Merge Conflicts Valeyere (2025)

Linear Algebra

Inverse of the Matrix Linear Map Linear Regression as Projections Matrix Multiplication Subspace The Deeper Meaning of Matrix Transpose Vector Projection Vector Space Vector Subspace

Polish

Connectors Notes Rules Sentences

Portfolio Management

Mean Variance Portfolio Optimization

Quant Finance

Factor Mimicking Portfolio Fixed Income GARCH (1,1) Linear Model of Returns Linear Regressions Stylized Facts for Return Distribution

Rust

Async Rust Concepts Error Rust Jupyter Notebooks Tying Traits to Lifetime

Spells

Rsync

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