the human resources department of a consulting firm gives a standard creativity test to a randomly selected group of new hires every year. this year, 60 new hires took te test and scored a mean of 112.9 points with a standard deviation of 14. Last year, 70 new hires took the test and scored a mean of 117.1 points with a standard deviation of 15.3.

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .