QUESTION 1: A probability for complications in a particular procedure is 1 in 6. The surgeon has completed four procedures of this type in the past 4 days and they all have been successful. What is the probability of the next one being unsuccessful?

QUESTION 2:

Using data collected by the National Institutes of Mental Health, the number of hospitalizations for aggressive behavior incidents in children and the amount of time playing violent video games was collected. A Pearson correlation coefficient was obtained and found to be r = .779 and P < .05. How would you interpret the findings?