Astore changed the price of a shirt from $30 to $24. which describes the percent of change? a. 20% decrease b. 20% increase c. 25% decrease d. 25% increase

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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

Fiona has to plot a histogram of the given data