1,045 prompts matching "The variance of an ungrouped set of data"
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Spot My Mistake: A pair with equal roots, meaning one solution only
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Explain Back: Evaluating P of 2 for a given polynomial
I have just studied evaluating P of 2 for a given polynomial in my SS2 Further Mathematics
Explain Back: A division that leaves a constant remainder
I have just studied a division that leaves a constant remainder in my SS2 Further Mathemat
Quiz: The remainder on dividing by x plus 2
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Practice: The remainder on dividing by 2x minus 1
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Spot My Mistake: The factor theorem applied to a quartic
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Practice: A cubic with one real root and two complex ones
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Spot My Mistake: Finding the remaining roots once one is known
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Quiz: Why a conditional with a false antecedent counts as true
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Quiz: The biconditional as two conditionals taken together
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Practice: What logical equivalence means
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Spot My Mistake: De Morgan's laws in logic
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Spot My Mistake: Arrangements with two particular items adjacent
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Quiz: Why one person is fixed in a circular arrangement
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Explain Back: Circular arrangements with two people kept apart
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Spot My Mistake: Arrangements round a table with men and women alternating
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Quiz: Selecting from two groups at the same time
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Explain Back: Probability with replacement and without replacement
I have just studied probability with replacement and without replacement in my SS2 Further
Spot My Mistake: The probability that a committee contains a given person
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Spot My Mistake: Expanding a bracket with a minus sign inside it
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