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Author Question: Six students, A, B, C, D, E, F, are to give speeches to the class. The order of speaking is ... (Read 90 times)

mmm

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on: Feb 2, 2020

Question 1

Amy, Jean, Keith, Tom, Susan, and Dave have all been invited to a birthday party. They arrive randomly and each person arrives at a different time. In how many ways can they arrive? In how many ways can Jean arrive first and Keith last?  Find the probability that Jean will arrive first and Keith will arrive last.
◦ 120; 6;
◦ 720; 24;
◦ 720; 15;
◦ 120; 10;

Question 2

Six students, A, B, C, D, E, F, are to give speeches to the class.  The order of speaking is determined by random selection. Find the probability that (a) E will speak first (b) that C will speak fifth and B will speak last (c) that the students will speak in the following order: DECABF (d) that A or B will speak first.
◦ ; ; ;
◦ ; ; ;
◦ ; ; ;
◦ ; ; ;
Thinking Mathematically ¦ Blitzer ¦ 6th Edition
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Marked as best answer by mmm on Feb 2, 2020

Pamela.irrgang@yahoo.com

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Reply #1 on: Feb 2, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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mmm

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Reply 2 on: Feb 2, 2020
Gracias!

Liamb2179

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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