466 prompts matching "Finding a sequence's sum between two term numbers"
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WAEC Prep: The total moment of two forces about the same point
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Learn: The algebraic sum of moments when the senses differ
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Practice: Resolving three forces in two perpendicular directions
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Explain Back: A particle hanging from two strings set at different angles
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WAEC Prep: A lamp hanging from two wires, solved by Lami's theorem
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Spot My Mistake: Why the probabilities in a distribution must sum to one
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WAEC Prep: The probabilities of nought, one and two successes read off an expansion
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Learn: Finding the coefficient of a stated power in an expansion
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Practice: Using a binomial expansion to approximate a number
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WAEC Prep: The most likely number of successes in n trials
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WAEC Prep: The expected number of successes in a practical problem
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Explain Back: Finding n and p from a given mean and variance
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WAEC Prep: The variance of a Poisson distribution over two intervals
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Learn: Finding lambda from a stated mean
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Spot My Mistake: The proportion of a normal distribution within one, two and three standard deviations
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WAEC Prep: Comparing two values from different normal distributions by z-score
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Worked Example: Finding a value from a given probability by working backwards
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WAEC Prep: Finding the mean or the standard deviation from a given probability
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WAEC Prep: Choosing between a binomial and a Poisson model
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WAEC Prep: Two vectors that are equal but drawn in different places
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through two vectors that a