Algebra Functions Data Analysis · Data Analysis
Virginia SOL AFDA.DA.4
Virginia SOL AFDA.DA.4 is part of the Data Analysis strand in Algebra Functions Data Analysis (Math). Under this Standards of Learning objective, students describe and apply the properties of normal distribution, including those in contextual situations. Below is what AFDA.DA.4 covers in plain language, the specific skills it is assessed on, the key concepts to review, and how to practice AFDA.DA.4 for the Virginia SOL test.
What SOL AFDA.DA.4 means
Describe and apply the properties of normal distribution, including those in contextual situations.
Skills you’ll practice for AFDA.DA.4
- Identify and describe the properties of a normal distribution.
- Determine when the normal distribution is a reasonable representation of the data.
- Describe how the mean and the standard deviation affect the graph of the normal distribution.
- Calculate and interpret the z-score for a data point, given the mean and the standard deviation.
- Compare two sets of normally distributed data using a standard normal distribution and z-scores, given the mean and the standard deviation.
- Represent probability as the area under the curve of a standard normal distribution.
- Determine probabilities associated with areas under the standard normal curve, using technology or a table of Standard Normal Probabilities.
- Investigate, represent, and determine relationships between a normally distributed data set and its descriptive statistics.
Key concepts covered by AFDA.DA.4
- normal distribution
- bell curve
- distribution properties
- normal distribution applicability
- data representation
- normality assessment
- mean
- standard deviation
- normal curve
- distribution shape
- z-score calculation
- z-score interpretation
- standard normal distribution
- data comparison
- z-scores
- normally distributed data
- probability representation
- standard normal curve
- area under curve
- probability determination
- technology use
- probability tables
- normal distribution analysis
- descriptive statistics
- data relationships
How to study and practice SOL AFDA.DA.4
Start with a quick diagnostic to see whether AFDA.DA.4 is already solid, then work each skill above with guided notes, flashcards, and SOL-style practice questions. For official released items, see our Virginia SOL practice tests guide and how to study for the SOL test.
Related Algebra Functions Data Analysis standards in Data Analysis
- AFDA.DA.1 — Apply the data cycle to represent bivariate data in scatterplots and determine the curve of best fit using linear, quadratic, and exponential functions.
- AFDA.DA.2 — Apply the data cycle to design and implement an experiment and/or observational study.
- AFDA.DA.3 — Calculate and interpret probabilities, including those in contextual situations.
Frequently asked questions about SOL AFDA.DA.4
What is Virginia SOL AFDA.DA.4?
SOL AFDA.DA.4 is a Algebra Functions Data Analysis Standard of Learning in the Data Analysis strand. It expects students to describe and apply the properties of normal distribution, including those in contextual situations.
What skills does SOL AFDA.DA.4 cover?
SOL AFDA.DA.4 is assessed on 8 skills: identify and describe the properties of a normal distribution; determine when the normal distribution is a reasonable representation of the data; describe how the mean and the standard deviation affect the graph of the normal distribution; calculate and interpret the z-score for a data point, given the mean and the standard deviation; compare two sets of normally distributed data using a standard normal distribution and z-scores, given the mean and the standard deviation; represent probability as the area under the curve of a standard normal distribution; determine probabilities associated with areas under the standard normal curve, using technology or a table of Standard Normal Probabilities; investigate, represent, and determine relationships between a normally distributed data set and its descriptive statistics.
What strand of Algebra Functions Data Analysis is SOL AFDA.DA.4 in?
SOL AFDA.DA.4 belongs to the Data Analysis reporting strand of the Algebra Functions Data Analysis Virginia Standards of Learning.
How do I study and practice for SOL AFDA.DA.4?
Start with a diagnostic to see whether AFDA.DA.4 is already solid, then work the 8 skills above with guided notes, flashcards, and SOL-style practice questions. For official released items, see the Virginia SOL practice tests guide.