Name enVision Geometry SavvasRealize.com 12-2 Additional Practice Conditional Probability 1. The population of a high school is 51% male. Of those who attend a school concert, 45% are male. Are gender and concert attendance dependent or independent events? Explain. They are independent events since the probabilities are not equal. The table shows the number of one doctor's patients who caught a cold one week and whether or not they exercised regularly. H Caught Did not catch a cold a cold Exercised 8 30 patients that exercised Did not exercise 10 2 patients that DID NOT exercise 2. Find P(did not exercise | did not catch a cold). P(did not exercise | did not catch a cold) = 2/32 or 0.06 3. Find P(did not catch a cold | did not exercise). P(did not catch a cold | did not exercise) = 2/12 or 0.17 4. Are the events "did not exercise" and "did not catch a cold" dependent or independent events? Explain