1. If you want to organize an annual dinner for your class and would like to know which restaurant your classmates prefer. Which of the following is the most appropriate way to collect the data? A. Observation B. Questionnaire C. Experiment D. Statistical publication 2. If 2 cards are drawn at random from a pack of 52 ordinary cards. Find the probability that the cards drawn are both ACE. A. B. C. D. 1 13. 1 169 1 221 1 52 3. If 3 persons are selected at random from the blood type chart below, what is the probability that at least one of them will be type "A"? No. of persons A. 0.6415 B. 0.6515 C. 0.6615 D. 0.6715 A 30 Blood Type Chart B 26 AB 28 O 16
1. If you want to organize an annual dinner for your class and would like to know which restaurant your classmates prefer. Which of the following is the most appropriate way to collect the data? A. Observation B. Questionnaire C. Experiment D. Statistical publication 2. If 2 cards are drawn at random from a pack of 52 ordinary cards. Find the probability that the cards drawn are both ACE. A. B. C. D. 1 13. 1 169 1 221 1 52 3. If 3 persons are selected at random from the blood type chart below, what is the probability that at least one of them will be type "A"? No. of persons A. 0.6415 B. 0.6515 C. 0.6615 D. 0.6715 A 30 Blood Type Chart B 26 AB 28 O 16
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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