After a day 10 rats were given m and 7 of them succeeded in

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In an experiment to learn if substance M can help restore memory, the brains of 20 rats were treated to damage their memories. The rats were trained to run a maze. After a day, 10 rats were given M and 7 of them succeeded in the maze; only 2 of the 10 control rats were successful. The z-test for "no difference" against "a high proportion of the M group succeeds" is _____? Round to the nearest hundredth

Reference no: EM13620519

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