Pleaseee answe A landscaper wants to use a mixture of soil and sand to ensure proper water drainage. He
has just 50 cubic meters of soil that is 42% sand and an unlimited quantity of soil that is
22% sand. How many cubic meters of the 22% soil should he add to the 42% to create a
mixture that is 36% sand?
Write your answer as a whole number or as a decimal rounded to the nearest tenth.
cubic meters

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