Answer the following

6. There are 3 questions in a test. For each question is awarded for a correct answer and none for a wrong answer. If the probability that Zandro correctly answers a question in the test is 213, determine the probability that she gets zero in the test. 7. The probability of getting a credit in an examination is 1I3. If three students are selected at random, what is the probability that at least one of them got a credit? 8. A card is drawn from a deck of 52 playing cards, Find the probability if drawing a king or a red card. 9. Determine the probability of drawing either a king or a diamond in a single draw from a pack of 52 playing cards 10. Three unbiased coins are tossed. What is the probability of getting at most two heads? . xi. Isa" -i. .::-lc--.-.-'-':~