1,330 prompts matching "Practice: Giving the roots correct to two decimal places"
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Worked Example: The probability of no events at all in a Poisson distribution
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WAEC Prep: Comparing the mean with the variance of a binomial distribution
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WAEC Prep: The expected number of successes in a practical problem
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Learn: The standard deviation of a binomial distribution
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Explain Back: Testing whether data are Poisson by comparing mean and variance
I have just studied testing whether data are Poisson by comparing mean and variance in my
WAEC Prep: The points of inflexion of the normal curve
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Learn: The mean, median and mode of a normal distribution
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WAEC Prep: The z-score of a value that lies below the mean
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Explain Back: Converting a value to a z-score
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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: Writing a three-dimensional vector in i, j and k form
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Learn: The coordinates of a point in three dimensions
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WAEC Prep: A vector of magnitude one in three dimensions
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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: Showing a triangle is right-angled using the dot product
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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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