Question 1
A data set of test scores is strongly skewed to the right. Which pair of summary statistics best describes its center and spread?
Correct Answer:
Median and interquartile range
Question 2
A normal distribution has mean 70 and standard deviation 5. Approximately what percent of values fall between 60 and 80?
Correct Answer:
About 95%
Question 3
A student scores 82 on an exam with mean 75 and standard deviation 4. What is the student's z-score?
Correct Answer:
1.75
Question 4
In a boxplot, an observation is typically flagged as an outlier if it lies beyond which boundary?
Correct Answer:
Beyond Q1 - 1.5(IQR) or Q3 + 1.5(IQR)
Question 5
If every value in a data set is increased by 10, which statistic remains unchanged?
Correct Answer:
The standard deviation
Question 1
Exam overview

About this Exam

Prepare with the AP Statistics Practice Questions - AP Statistics (Advanced Placement Statistics) Exam practice quiz. This question bank includes 100 questions covering mean, distribution, standard, deviation, and variable. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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AP Statistics Practice Questions - AP Statistics (Advanced Placement Statistics) Exam

This practice set contains 100 questions from the matching question bank and focuses on mean, distribution, standard, deviation, and variable. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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