Answered: 7. A family consisting of 3 children… | bartleby

A First Course in Probability (10th Edition)

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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Question

7. A family consisting of 3 children and 10 adults have reserved a row of seats at a theater.
The 3 children need to sit in the middle with 5 adults on either side. How many ways can
the family seat themselves?

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For a new sale a store created a large pyramid display with boxes of cookies. There are 68cans on the bottom layer, 65 cans on the second, 62 cans on the 3rd and so on. The top row has2. How many boxes would be needed to build the display?
If there are four (4) students namely: Sonia, Yumi, Rin, and Eggy. How many different seating arrangements in a bench can be made considering all the students at a time, if Sonia must always be first and Eggy can never be last?
A book has 625 pages, David has red 132 of the pages, Ana has red 134 of the pages and Lucas has red 213 of pages. How many pages are left?
Mr Regpala needs the help of 6 students from the class to help him move some supplies. If the class has 31 students, in how many ways can the students be chosen to help?
A theater has 30 seats in the first row, 32 seats in the second row, increasing by 2 seats per row for a total of 26 rows. How many seats are there in the theater?
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A jury of 12 people is to be chosen from 10 men and 12 women. How many ways can a jury of 6 men and 6 women be chosen?
Suppose Meredith, Kelsey and Nina go to a donut shop. Meredith buys 3 apple crumb, 8 Boston creme and 2 cookies & cream donuts and ends up spending $29.82. Kelsey gets 3 of the apple crumb, 5 Boston creme and 7 cookies & cream donuts for a total cost of $35.95. Lastly, Nina spends $34.94 on 7 apple crunb, 3 Boston creme, and 6 cookies & cream donuts. How much does each type of donut cost? Each apple crumb donut costs $ Each Boston creme donut costs $ Each cookies & cream donut costs $
The Maple Leafs are allowed to dress 20 players for each game. If they dress 12 forwards, 6 defensemen and 2 goalies, how many possible starting line-ups of 3 forwards, 2 defensemen and 1 goalie are possible?
An architect designs a theater with 18 seats in the first row, 22 in the second, 26 in the third, and so on. If the theater is to have a seating capacity of 1320, how many rows must the architect use in his design?
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