Question: You have been studying spatial learning in rats and you suspect that a particular gene, which you call the SPR gene, has an effect on

You have been studying spatial learning in rats and you suspect that a particular gene, which you call the SPR gene, has an effect on spatial reasoning. You block this gene in a random sample of 36 rats and test their performance in a maze. The rats in your sample take an average of 88 seconds to complete the maze, with a standard deviation of s = 15. The mean time to complete the maze among normal rats of this subspecies is 80 seconds. What is your statistical decision, and why? What can you conclude? Calculate the effect size. Please show your work

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