Statistics (MAT 135)

Anne Arundel Community College

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STAT 101 Chapter 1 Notes
Class notes • 2 pages • 2024

Introduction to statistics chapter 1 study material for quiz, exam. Covers basic statistics definitions such as population, sample, discrete vs continuous variables.

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Assigment 1-2021 (elaborations) STATISTICS (MAT 135)

Assigment 1-2021 (elaborations) STATISTICS (MAT 135)
Exam (elaborations) • 10 pages • 2021

The formula for a regression equation is Y’ = 2X + 9. a. What would be the predicted score for a person scoring 6 on X? Y=2(6)+9=21 b. If someone’s predicted score was 14, what was this person’s score on X?For the X,Y data below, compute: a. r and determine if it is significantly different from zero.. the slope of the regression line and test if it differs significantly from zerothe 95% confidence interval for the slopeAt a school pep rally, a group of sophomore students organized a free r...