def NormalsAverage(NormalParameters):
    """Returns the "average" of the normal distributions from NormalParameters.
NormalParameters: a list of length 2 lists, whose entries are the mean and SD of each normal distribution."""
    return [sum([Parameter[0] for Parameter in NormalParameters])/(len(NormalParameters)), \
            (sum([Parameter[1]**2 for Parameter in NormalParameters])/(len(NormalParameters)**2))**(1/2)]