Find the value of the standardized z-test statistic and the area above 140 for a n(160,25) distribution. round your answer to three decimal places. a) z = - 0.8, area = 0.212b) z = -0.8, area = 0.788 c) z = 0.8, area = 0.212 d) z = 0.8, area = 0.788

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

9/10 divide by -3/15 as a mixed number