What effect does eliminating the highest value, 180, from the data set have on the mean and median? 25, 50, 50, 60, 70, 85, 85, 90, 90, 180

Josephine has a great garden with and area of 2x2 + x - 6 square feet

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average