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I can use data from a sample survey to estimate population mean or proportion.
I can use data from a sample survey to estimate population mean or proportion.
I can use measures of center and variability of numerical data from random samples to make comparative inferences about two populations.
I can use measures of center and variability of numerical data from random samples to make comparative inferences about two populations.
I can decide if a result is statistically significant.
I can decide if a result is statistically significant.
Resources
Resources
Interpreting Confidence Level Example
Interpreting Confidence Level Example
Calculating the Confidence Interval for a Mean Using a Formula
Calculating the Confidence Interval for a Mean Using a Formula
Practice
Practice
Confidence Intervals
Confidence Intervals
Skill 4.2 level 12a.pdfResources
Resources
Using Random Data Samples to Draw Inferences
Using Random Data Samples to Draw Inferences
Making Inferences from Random Data
Making Inferences from Random Data
comp 4.2 level 12b.pdf
Statistical Significance and p-Values Explained Intuitively
Statistical Significance and p-Values Explained Intuitively
Practice: Have a math talk with your teacher about statistical significance.
Practice: Have a math talk with your teacher about statistical significance.
Ex: the teacher gives you a completed statistical test and you walk through the interpretation of it with them
Ex: the teacher gives you a completed statistical test and you walk through the interpretation of it with them
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