2. What is the standard deviation of the scale scores for each district?Using the information from the following scenario, conduct a one-way ANOVA and specify theAssignment 5: Analysis of Variance and PostUWAHọc TestsDirectionsLSD post hoc test.ScenarioThe superintendent is continuing to examine the data that has been reported for the diekietme her question concerned the differences in performance on high stakes tests. To examinethic is sue the superintendent obtained the average scale scores for schools that participated inthe high stakes testing for the district and two comparison districts. The following scores werecollected:Superintendent's DistrictComparison District 1Comparison District 2332324324317307307320277277344333333314300300330302302291320320302291291286296296318327327320304304327277277283284284322276276Questions1. What is the mean scale score for each district?Superintendent's DistrictPage 1 of 2

For Superintendent District : X1 = Superintendent District X12 332 110224 317 100489 320…

Answered: 2. What is the standard deviation of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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How Democratic is Georgia? Percentage of Democratic vote by counties in Georgia is shown for a recent election. For your convenience the data have been sorted in increasing order (Source: County and City Data Book, 12th Edition, U.S. Census Bureau). Make a frequency table with class limits, midpoints and frequency using five classes. Estimate the mean using the frequency table (i.e. using the grouped data, not the original data). Show your work using a table. Estimate the variance and standard deviation (definitional formula) using the frequency table (i.e. using grouped data, not the original data). Show your work using a table.
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2. What is the standard deviation of the scale scores for each district? Questions 1. What is the mean scale score for each district? Superintendent's District