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17. [0.5\" Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 8.1.049. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The following table shows the results of a survey of authors by a (ctitious) publlshlng company. Consider the following events: 5: an author is successful; U: an author is unsuccessful; N: an author is new: and E: an author is established. Describe the events 5 n N and S U N in words. 5 n N is the event that an author is successful and new 0 e S U N is the event that an author is einernewor successful a q] Use the table to compute n{S n N) and n(5 u N}. mm-x 1 8. [0.5\" Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 8.1 .054. The following table shows the results of a survey of authors by a (ctitious) publishing company. HINT [See Example 5.] Consider the following events: 5: an author is successful; U: an author is unsuccessful; iii: an author is new; and E: an author is established. Describe the event U u E' in words. O This is the event that an author is either successful or established. 0 This is the event that an author is unsuccessful and not established. 0 This is the event that an author is unsuccessful and established. 0 This is the event that an author is either unsuccessful or not established. 0 This is the event that an author is either successful or not established. a! Find the number of elements it contains. x 3. [11 Points] DETAILS WANEFMAC7 7.4.048. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Calculate how many different sequences can be formed that use the letters of the given word. Leave your answer as a product of terms of the form C(n, r}. HINT [Decide where, for example, all the 5's will go, rather than what will go in each position.] mesopotamia O Q11, 3) O 11 - Q11, 2)Q9, 1}C(8, new, 2)C{5, 1)Q4, 1)Q3, 2}C(1, 1) 0 Q2, 11)C(1, 9)Q1, 3)Q2, 7}C{1, 5)C{1, 4)C(2, 3)Q1, 1) O Q11, 2)Q1o, 1)Q9, 1)C(8, 1)C{7, 1)C(6, 1)Q5, 1)C(4, 1)C{3, 1)C(2, 1)Q1, 1) O Q11, 2)C(9, 1)Q3, 1}C(7, 2}C{5, 1)C{4, 1)C(3, 2)Q1, 1) Need Help? 4. [l1 Points] DETAILS WANEFMAC7 7.3.025. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Multiple-Choice Tests Professor Easy's nal examination has 14 true-false questions followed by 2 multiple-choice questions. In each of the multiple-choice questions, you must select the correct answer from a list of six. How many answer sheets are possible? :1 choices