A music class of five girls and four boys is having a recital. If each member is to perform once, how many ways can the program be arranged in each of the following cases? (Use the slot method)

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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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6i batbalse sno artt tutt tnave srir anind 3w.amtn ant sd or clira end
anwailaf a to
7. A music class of five girls and four boys is having a recital. If each member is to perform
once, how many ways can the program be arranged in each of the following cases? (Use the
slot method)
a. All girls must perform first.
comaatuo sidoTovat
Tadm
b. Agirl must perform first, and a boy must perform last.
3mave lo y
c. The entire program will alternate between girls and boys.
Inss lo ylidudoin
besgr adt ni uooo 2deinit sosiq-bnids bns bnuose l bluco-tvennothib
notbaarmos & an
Transcribed Image Text:6i batbalse sno artt tutt tnave srir anind 3w.amtn ant sd or clira end anwailaf a to 7. A music class of five girls and four boys is having a recital. If each member is to perform once, how many ways can the program be arranged in each of the following cases? (Use the slot method) a. All girls must perform first. comaatuo sidoTovat Tadm b. Agirl must perform first, and a boy must perform last. 3mave lo y c. The entire program will alternate between girls and boys. Inss lo ylidudoin besgr adt ni uooo 2deinit sosiq-bnids bns bnuose l bluco-tvennothib notbaarmos & an
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