12 The table shows data from a science fair experiment that studied the average growth rate of 20 samples of fungus at 70 degrees Fahrenheit and 20 samples of fungus at 80 degrees Fahrenheit a b 70 degrees 80 degrees 3 above average growth rate average growth rate below average growth rate 12 5 11 1 02 What is the probability that a sample selected at random had an above average growth rate What is the probability that a sample at 70 degrees selected at random had an above average growth rate c What is the probability that a sample selected at random was at 80 degrees d What is the probability that a sample with average growth rate selected a random was at 80 degrees