792 prompts matching "Learn: What closure means for a binary operation"
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WAEC Prep: The mean of a binomial distribution as np
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WAEC Prep: Using the mean of a Poisson distribution to find a probability
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WAEC Prep: Why the mean and the variance of a Poisson distribution are equal
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WAEC Prep: The z-score of a value that lies below the mean
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WAEC Prep: The standard normal distribution, with mean nought and variance one
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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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WAEC Prep: Finding the mean or the standard deviation from a given probability
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WAEC Prep: A question whose wording hides which distribution is meant
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WAEC Prep: Writing a two-dimensional vector in i and j form
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WAEC Prep: Writing a three-dimensional vector in i, j and k form
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WAEC Prep: Using a unit vector to write a force of given size
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WAEC Prep: A unit vector, and what makes it a unit
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WAEC Prep: Adding three vectors in component form
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WAEC Prep: Adding two vectors given in component form
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WAEC Prep: The dot product used to find the work done by a force
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Worked Example: Testing two vectors for perpendicularity
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WAEC Prep: Converting the vector equation of a line into Cartesian form
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WAEC Prep: Three forces in equilibrium written as vectors
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WAEC Prep: The resultant force on a particle given in i and j form
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WAEC Prep: Writing a force as a vector in i and j form
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