1,323 prompts matching "The solution when the quadratic expression is less than nought"
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Learn: The algebraic sum of moments when the senses differ
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Quiz: The point about which the total moment of a set of forces vanishes
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Spot My Mistake: Why the probabilities in a distribution must sum to one
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Quiz: The situations a Poisson distribution models
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Worked Example: The probability of no events at all in a Poisson distribution
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Quiz: The standard deviation of a Poisson distribution
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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: The probability that a normal variable exceeds the mean by more than one standard deviation
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Quiz: The probability in the upper tail of a normal distribution
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WAEC Prep: When a Poisson distribution approximates a binomial one
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Quiz: Reading the wording of a question to decide which distribution applies
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Worked Example: The distance between two points in three dimensions
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Quiz: The direction of a vector as an angle with the x-axis
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WAEC Prep: Solving a quadratic whose discriminant is negative
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Worked Example: The area between a curve and the x-axis
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WAEC Prep: Why the sum to infinity fails when the ratio reaches one
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Spot My Mistake: Partial fractions with an irreducible quadratic factor
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Quiz: The modal class of a grouped frequency distribution
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WAEC Further Mathematics: probability distribution word problem
I am in SS 3. Give me a WAEC Further Mathematics style word problem set in a Nigerian cont
Teach me the Poisson distribution from scratch
I am in SS 3. Teach me what the Poisson distribution is, when we use it instead of binomia