Grade 11 Quizzes, Questions & Answers
Recent Grade 11 Quizzes
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: 12 | Last updated: Jan 23, 2026
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Sample QuestionWhat is the cumulative frequency for students who studied 8 hours or less?
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: 21 | Attempts: 13 | Last updated: Dec 16, 2025
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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: 16 | Last updated: Dec 16, 2025
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Sample QuestionIn a discrete distribution table, what does the entry P(X = x) represent for a particular row 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: Dec 16, 2025
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Sample QuestionWhat does a probability distribution table primarily show for a discrete random variable X?
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: 12 | 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: 17 | 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: 13 | Last updated: Dec 11, 2025
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Sample QuestionApproximately what percentage of students scored between 67 and 83?
Use trigonometric equations to build and adjust realistic orbital models. You will create formulas that describe motion around planets or stars, determine how to change amplitude, period, or phase for specific conditions, and...
Questions: 20 | Attempts: 10 | Last updated: Jan 22, 2026
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Sample QuestionA satellite orbits Earth with altitude modeled by h(t) = 420 + 35 cos(2πt/90), where h is in km and t is in minutes. What is the maximum altitude?
Explore how planets, moons, and satellites move in predictable, repeating paths. In this quiz, you will identify the amplitude, period, and phase shift of orbital models, understand circular and elliptical motion, and determine...
Questions: 20 | Attempts: 11 | Last updated: Jan 22, 2026
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Sample QuestionA planet’s x-position (in AU) is modeled by x(t) = 2 cos(π t), where t is in years and the y-position is y(t) = 2 sin(π t). What is the orbital period?
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