Use the normal distribution of sat critical reading scores for which the mean is 513 and the standard deviation is 121. assume the variable x is normally distributed. left parenthesis a right parenthesis what percent of the sat verbal scores are less than 625? left parenthesis b right parenthesis if 1000 sat verbal scores are randomly selected, about how many would you expect to be greater than 550?

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 .