A study reported a correlation of 0.5 for data relating cannabis use as the predictor variable to early death syndrome as the response variable. Interpret the coefficient of determination for these data. a. A correlation of 5 is very strong; it appears cannabis use causes early death.
b. A correlation of 5 is moderatent appears cannabis use may cause early death.
c. A correlation of .5 is weak; cannabis probably does not cause early death
d. A correlation of 5 is moderate, there appears to be a relationship but the nature of the relationship is not specified

(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