Examlex
Twice the larger number is greater than three times the smaller number by 19. The sum of the larger number plus one-third of the smaller number is 26. Find the two numbers.
Z-Test Approximation
A statistical test used to determine if there are significant differences between means with known variance and a large sample size.
Two Independent Samples
A statistical method involving the comparison of two groups of data where the samples are collected independently of one another.
Larger Than 10
A description or condition referring to quantities or values that exceed the number 10.
Parametric Techniques
Statistical methods that assume the underlying data distributions have a specific form.
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