Fifty two rats were trained to run a maze. The following frequency histogram pre

Question

Fifty two rats were trained to run a maze. The following frequency histogram presents the number of trials it took each rat to learn the maze. 6 4 Number of Trials Part 1 of 3 (a) What is the most frequent number of trials? The most frequent number of trials is Part 2 of 3 (b) How many rats learned the maze in two trials or less? There were rats who learned the maze in two trials or less. Part 3 of 3 c) How many rats took eight trials or more to learn the maze? There were rats who learned the maze in eight trials or more.

Explanation / Answer

a) Most frequent number of trials = 3

b) Number of rats learned the maze in two trails or less = 6 + 7 = 13

c) Number of rats took eigth trails or more = 4 + 3 + 2 = 9

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