Tree Diagrams & Compound Events

Interactive macro-enabled MS-Excel spreadsheet. Contents: Find fractional probabilities of independent events (2×2). Find fractional probabilities of independent events (2×3). Find fractional probabilities of independent events (2×2×2). Find decimal or % probabilities of independent events (2×2). Find decimal or % probabilities of independent events (2×3). Find decimal or % probabilities of independent events (2×2×2). Find fractional probabilities of non-independent events (2×2). Find fractional probabilities of non-independent events (2×3). Find fractional probabilities of non-independent events (2×2×2). Find P(same 2 colours) given the 1ˢᵗ disc is added to the 2ⁿᵈ bag. Find P(same 3 colours) by drawing only a part of a tree diagram. Find № of discs in a bag b given a ratio blue : red & P(blue, blue). Find probability of a given outcome in algebraic form in terms of x.