What is the mean absolute deviation of the following scores: *Test ScoresStems Leaves86.5867.015.2789 149593 46 68Other:

The stem-and-leaf plot is given.

Answered: What is the mean absolute 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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I would like you to recheck these questions since there was a mix up with the standard deviation and the mean of the certified. A certified mechanic was timed for the repair of an automobile on 14 separate occasions. Over the same period a trainee mechanic was timed for the repair of a similar automobile. The times in minutes are given below. Certified 344 276 257 334 267 164 222 343 212 175 211 311 209 188 Trainee 222 342 178 234 398 232 377 211 309 190 351 343 177 269 a. Calculate a 99% confidence interval for the mean time taken to repair the automobile by the (i) certified mechanic (ii) the trainee mechanic

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What is the mean absolute deviation of the following scores: * Test Scores Stems Leaves 86.5 O 86 O 7.01 O 5.2 759 8 3 46 68 9 149 Other: