If samples of size 50 are taken, the distribution of the sample arithmetic mean must be approximately normal. The arithmetic mean is an unbiased, efficient, sufficient and consistent estimator of the population mean. Therefore, the best punctual estimator of the population mean is the sample arithmetic mean (the sum of the 50 values of the housing prices divided by 50).
No, <span>hypotenuses of these two triangles won't lie along the same line </span><span>because one is larger than the other </span><span> In short, Your Answer would be Option B
