20A book dealer has 4 different books by Bellow, 5 different books by Faulkner, and 7 different books by Solzhenitsyn She makes a display consisting of threebooks by Bellow, three by Faulkner, and two by Solzhenitsyn arranged on a shelf in a row and arranged by title so that books by the same author aretogether.How many different displays are possible?000000P(5.3)P(7.2)P(4,3)6P(4,3)P(7 3)P(5,2)31P7 3)P(5.3)P(4.2)6P(5.3)P(7.2)P(4.3)P(4,3)P(73)P(5,2)None of the others

Ans#-20 A book dealer has 4 different books by Bellow, 5 different books by Faulkner,…

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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3. Rachel has a large number of songs on her music player. The song lengths, in minutes, are summarized in the boxplot below. Rachel decided to listen to ten songs each morning. She set the music player to select the songs at random. The boxplots below summarize song lengths for Monday, Tuesday, and Wednesday of that week. Samples of 10 songs Rachel's Songs Length (minutes) Lergih ininu Of the following 4 statements - 2 of them are true. Identify which are true. Then write 2 sentences explaining your choices. Something must be wrong with the music player, because the boxplots for Monday, Tuesday, and Wednesday all look very True or True or The song lengths varied less on Wednesday than the song lengths on Monday or Tuesday. False False different.- True or At least 55% of the songs will have a True or The song lengths for Monday will have a False song length greater than minutes. False mean less than median.
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2. I found some bingo cards in our classroom. A bingo card seems to have 5 rows and 5 columns. The center cell is blank, but the remaining cells each contain a number. No two cells contain the same number. In the first column, integers from 1 to 15 are used. In the 2nd column, integers from 16 to 30 are used, and so on. Thus, in the 5th column, integers from 61 to 75 are used. How many different bingo cards are there? Explain.

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