what is the best ratio estimator why sum of y and x = a better estimator why is 1/n/n/summation the worst method for estimating a ratio is the ratio worse than the average of y/x why y/x is a weaker estimator? which ratio is a worse estimator or average what is the worse estimating factor which is the worst estimate? why is 1/n a poor value estimator which ratio is a more biased estimator why is the sum of y divided by the average of x the worse for estimating a ratio? why is 1/n the worse an estimator of a ratio? why y is the worse ratio which of the following is the worst ratio to use? quizlet how can i tell a ratio which ratio is worse than average which is a worse ratio why is n greater than average which is a bad ratio ratio estimator why 1/n is the worst ratio