Forty rats were trained to run a maze. The following frequency histogram presents the numbers of trials

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Forty rats were trained to run a maze. The following frequency histogram presents the numbers of trials it took each rat to learn the maze.image text in transcribed

a. What is the most frequent number of trials?

b. How many rats learned the maze in three trials or less?

c. How many rats took nine trials or more to learn the maze?

d. Is the histogram most accurately described as skewed to the right, skewed to the left, or approximately symmetric?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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