Suppose a researcher was interested in determining the effect of an experimental drug on the lifespan of laboratory rats.Shown below is a summary of the lifespans,in months,for laboratory animals administered the drug.Compute the median number of months the animals survived. 
Definitions:
Only Children
Children who do not have siblings and, as a result, receive all the attention and resources from their parents.
Maladjusted
Describes individuals having difficulty in adapting to the demands and expectations of their social environment.
Positive Punishment
Administering something aversive after misbehavior; what people usually mean when they refer to punishment.
Negative Punishment
Stopping bad behavior by taking away something good; also known as a time-out.
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