People seem to like movies about comic book heroes. The histograms below show the gross revenue (in hundreds of millions of dollars) of movies based on heroes from the two most popular comic book companies. Which pieces of information can be gathered from these histograms? Choose all answers that apply: A Movies based on Marble heroes bring in more money on average. B All Marble movies bring in more money than all DX movies. C The amount earned by DX movies varies much more than the amount earned by Marble movies. D None of the above

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

What is the measure of angle 1? a.28 b.152 c.168 d.64

(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean