Answered: Identify the test statistic that should…

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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Transcribed Image Text:Four brands of baseball bats were tested to determine which bat allowed hitters to hit a baseball farthest. Eight different batters were thrown 25 pitches while hitting with each of the four bats (assigned in random order). The average distance of the five longest hits using each bat is shown in the table below. The goal is to determine if the average hit distance differs for the four brands of baseball bats. Batter | Brand1| Brand 2 | Brand 3 | Brand 4 315 1 307 300 275 310 317 305 285 335 335 330 302 4. 325 328 320 300 300 305 295 270 345 350 340 310 312 315 308 300 298 302 295 288 The ANOVA table output is shown here: F P 6227.4 946.77 39.700.0000 4117.6 1372.54 57.55 0.0000 Source DF MS Batter Brand Error 21 500.9 23.85 Total 31 11245.9 Identify the test statistic that should be used for testing whether the average distance hit for the four brands of baseball bats differ. O 0.0000 О 39.7 O 23.85 O 57.55

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