Todd is playing a carnival game in which a ball of 1 of 3 colors (red. green, or purple) comes out of the machine whenever he puts money into it. Red balls are worth 1 point; green balls are worth 5 points; purple balls are worth 10
points. He has 5 times as many red balls as green ones, and he has 1 more purple ball than he has green balls.
Currently, he has a total of 150 points. How many purple balls does he have?

(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