3. (Do not evaluate your answers in this question.) A Mon-Fri class timetable schedules one-hour timeslots be-tween 9AM to 5PM: a total of 40 possible timeslots, as shown in the table.We select 4 timeslots at random, and ignore the order in which they areselected.(a) How many different selections are possible?(b) How many of the possible selections contain at least one afternoonslot? Explain your reasoning.(c) How many of the selections include exactly two slots on one day,and two slots on another (different) day.9AM10AM11AM12noon1PM2PM3PM4PMMONTUEWED론

Answered: Image /qna-images/answer/0381872f-6405-4bd8-b43d-b05c37ce1699.jpg

Answered: 3. (Do not evaluate your answers in…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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#8-9 Choose the letter of the correct answer.
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Assume that the U.S Open Golf Tournament was played at Congressional Country club, with prizes ranging from $465,000 for first place to $5000. Par for the course is 70. The tournament consists of four rounds played on different days. Suppose the scores for each round of the 32 players who placed in the money (more than $17,000) were given on a web site. The scores for the first round were as follows: 71 66 68 72 74 73 71 71 74 73 73 71 75 71 72 71 78 75 71 71 74 75 66 75 75 76 71 72 72 73 71 67
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