Grade 11 Quizzes, Questions & Answers
Recent Grade 11 Quizzes
Questions: 20 | Attempts: 10 | Last updated: May 12, 2026
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Sample QuestionSolve on [0, 2π]: sin(−θ) = −√2/2
Questions: 24 | Attempts: 10 | Last updated: Jan 23, 2026
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Sample QuestionWhat is the z-score for a rod measuring 117 mm?
Questions: 20 | Attempts: 34 | Last updated: Dec 16, 2025
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Sample QuestionWhich expression is even in θ?
Questions: 22 | Attempts: 12 | Last updated: Jan 23, 2026
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Sample QuestionWhat is the cumulative frequency for students who studied 8 hours or less?
Questions: 20 | Attempts: 14 | Last updated: May 12, 2026
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Sample QuestionFor X ~ Uniform(a, b), which of the following is the cumulative distribution function (CDF) F(x) for a ≤ x ≤ b?
Questions: 20 | Attempts: 15 | Last updated: May 11, 2026
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Sample QuestionFor a discrete uniform distribution over n equally likely outcomes {x1, x2, …, xn}, what is P(X = xi) for any i?
Questions: 20 | Attempts: 16 | Last updated: May 11, 2026
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Sample QuestionFor the distribution x = {2, 4, 6, 8} with P = {0.1, 0.3, 0.4, 0.2}, what is the expected value E[X]?
Questions: 20 | Attempts: 11 | Last updated: May 11, 2026
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Sample QuestionIn a probability distribution table with columns labeled Outcome x and P(X = x), what does the P(X = x) column represent?
Questions: 24 | Attempts: 11 | Last updated: Jan 23, 2026
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Sample QuestionWhat is the z-score for a day with a high of 90°F?
Questions: 21 | Attempts: 14 | Last updated: Jan 23, 2026
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Sample QuestionAccording to the Empirical Rule, approximately what percentage of data falls within one standard deviation of the mean in a normal distribution?
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