Ap statistic - Study guides, Class notes & Summaries
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AP Statistics Exam Review Question and answers rated A+ 2023/2024
- Exam (elaborations) • 24 pages • 2023
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AP Statistics Exam Review Question and answers rated A+ 2023/2024 What is a dot plot? - correct answer A graphical display which shows "dots" for each point. It's good for categorical data- ie data classified into categories. 
 
What's the difference between categorical and quantitative data? - correct answer Categorical data fits into various categories; whereas, quantitative data has numerical values associated with it. 
 
What is a bar chart? - correct answer A display for categorical dat...
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AP Statistics Exam Study Guide Questions with complete solution 2023/2024
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AP Statistics Exam Study Guide Questions with complete solution 2023/2024How is a population measured? - correct answer a population is measured by a census. 
 
How is a sample measured? - correct answer A sample is measured using a sampling technique, of which there are several. 
 
Why do we often measure samples instead of populations? - correct answer Collecting data from an entire population is often impossible, infeasible, or beyond the capability of the resources we have available. Samples...
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AP Statistics Final Exam Questions Correctly Answered 2024.
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AP Statistics Final Exam Questions Correctly Answered 2024. 
Inference for Regression (CONDITIONS) - correct answer Linear: True relationship between the variables is linear. 
Independent: observations, 10% condition if sampling without replacement. 
Normal: Responses vary normally around the regression line for all x-values 
Equal Variance: around the regression line for all x-values 
Random: Data from a random sample or randomized experiment 
 
Paired t-test: Phrasing Hints, H0 and Ha, Conclu...
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KHAN ACADEMY AP STATISTICS EXAM 2024 QUESTIONS AND ANSWERS ALREADY GRADED A
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KHAN ACADEMY AP STATISTICS EXAM 2024 QUESTIONS AND ANSWERS ALREADY GRADED A 
 
Researchers were studying how playing a dancing video game impacts heart rate. They measured the heart rates (in beats per minute) of 151515 subjects before they danced a song and again after they finished dancing the song. They want to use these results to estimate the average difference between before and after heart rates. Ans- a paired t interval for mean difference 
 
The owners of a large shopping complex wond...
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AP Statistics Review 2023 updated to pass
- Exam (elaborations) • 15 pages • 2023
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AP Statistics ReviewAddition Rule - correct answer P(A ∪ B) = P(A) + P(A) - P(A ∩ B) aids in computing the chances of one of several events occurring at a given time. 
 
Alpha (α) - correct answer The probability of a Type I error. See significance level. 
 
Alternative Hypothesis - correct answer The hypothesis stating what the researcher is seeking evidence of. A statement of inequality. It can be written looking for the difference or change in one direction from the null hypothesis or bo...
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AP Statistics A Final Exam Exam Paper With Solutions 2024/2025
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What are categorical variables? Answer: No meaningful order; averages cannot be taken and have meaning; numbers are not important except for the frequency. 
 
What are examples of categorical variables? Answer: Gender, political affiliation, and eye color. 
 
What are quantitative variables? Answer: Order is meaningful; averages should have meaning; numbers are very important. 
 
What are examples of quantitative variables? Answer: GPA, number of pets, and salary....
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AP Statistics(question n answers)graaded A+ 2023
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AP Statistics5 number summary - correct answer The minimum value, lower quartile, median, upper quartile, and maximum value for a data set. These five values give a summary of the shape of the distribution and are used to make box plots. 
 
 
The five numbers that help describe the center, spread and shape of data 
 
z score - correct answer a measure of how many standard deviations you are away from the norm (average or mean) 
 
 
 
-Number of standard deviations a score is above or below the m...
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AP Statistics- Question and answers already passed 2023/2024
- Exam (elaborations) • 16 pages • 2023
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AP Statistics- Question and answers already passed 2023/20245 number summary - correct answer The minimum value, lower quartile, median, upper quartile, and maximum value for a data set. These five values give a summary of the shape of the distribution and are used to make box plots. 
 
 
The five numbers that help describe the center, spread and shape of data 
 
z score - correct answer a measure of how many standard deviations you are away from the norm (average or mean) 
 
 
 
-Number of stan...
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AP Statistics Flashcards Question and answers 2023/2024
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AP Statistics Flashcards Question and answers 2023/2024Statistic - correct answer is a single measure of some attribute of a sample 
 
parameter - correct answer a quantity (such as the mean or variance) that characterizes a statistical population and that can be estimated by calculations from sample data 
 
parameter - correct answer any factor that defines a system and determines its performance 
 
Parameters of equations - correct answer Uniform: min and max [also need to know whether distrib...
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AP Statistics Questions Correctly Answered 2024.
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AP Statistics Questions Correctly Answered 2024. 
Statistic - correct answer is a single measure of some attribute of a sample 
 
parameter - correct answer a quantity (such as the mean or variance) that characterizes a statistical population and that can be estimated by calculations from sample data 
 
parameter - correct answer any factor that defines a system and determines its performance 
 
Parameters of equations - correct answer Uniform: min and max [also need to know whether distrib. is...
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