Grade 11 Quizzes , Questions & Answers
Recent Grade 11 Quizzes
What determines whether a trigonometric function is even or odd? In this quiz, you’ll explore how symmetry in the coordinate plane shapes the behavior of trig graphs and their algebraic rules. You’ll analyze...
Questions: 20 | Attempts: 37 | Last updated: Dec 16, 2025
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Sample QuestionWhich expression is even in θ?
This quiz will test your ability to interpret cumulative probabilities in normal distributions. You'll calculate z-scores, estimate cumulative probabilities, and understand how percentiles, standard deviations, and the...
Questions: 22 | Attempts: 15 | Last updated: Jan 23, 2026
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Sample QuestionWhat is the cumulative frequency for students who studied 8 hours or less?
Ever wondered what a PDF looks like for a uniform distribution? This quiz shows how probability spreads evenly across an interval and what the density function tells you. You’ll read graphs, interpret heights, and...
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?
What really separates discrete uniform from continuous uniform? This quiz helps you spot the difference by comparing equal-probability outcomes across two types of distributions. You’ll explore how values are listed,...
Questions: 20 | Attempts: 18 | 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?
Think you can read a discrete distribution table at a glance? This quiz walks you through how values and their probabilities fit together. You’ll interpret outcomes, compare likelihoods, and see how these tables model...
Questions: 20 | Attempts: 32 | 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]?
Ever looked at a probability table and wondered what it’s really telling you? This quiz helps you explore how these tables organize outcomes and reveal the likelihood behind each one. You’ll read entries,...
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?
This quiz applies your understanding of the normal distribution to real-world contexts. You’ll use z-scores to analyze various data sets, such as daily temperatures, SAT scores, or factory production rates, to calculate...
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?
The focus here is on applying the Empirical Rule (68-95-99.7) to estimate the percentage of data that falls within certain standard deviations of the mean in normal distributions. You’ll estimate population percentages for...
Questions: 21 | Attempts: 16 | 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?
Here, you’ll practice calculating z-scores and interpreting their meaning in the context of a normal distribution. This quiz will help you understand how to measure how far a data point is from the mean and apply it to...
Questions: 23 | Attempts: 44 | Last updated: Jan 23, 2026
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Sample QuestionWhat is the z-score for an athlete who runs the 100-meter dash in 13.7 seconds?
This quiz covers the fundamentals of the normal distribution curve, including understanding the empirical rule and z-scores. You'll calculate percentages of data within certain ranges, estimate cutoffs for specific...
Questions: 21 | Attempts: 17 | Last updated: Dec 11, 2025
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Sample QuestionApproximately what percentage of students scored between 67 and 83?
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