The City Council of a large northern metropolis promised its citizens that in the event of snow, all major roads connecting the city to its train stations would remain open. The City Council did not keep its promise during the first blizzard of theseason. Write a statement that represents the situation.Choose the correct answer below.A. No major roads connecting the city to its train stations were open.B. At least one major road connecting the city to its train stations was open.O C. At least one major road connecting the city to its train stations was not open.D. The train stations were forced to close.

Answered: Image /qna-images/answer/09cf62da-69c0-4691-9ff5-3cd4c82e24c6.jpg

Answered: The City Council of a large northern…

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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Represent the problem with Venn diagram and answer the question based on the diagram. Twenty-four people in town have decided to form three clubs. One-half of the people belong to each club, one-third of the people to each pair of club and one-fourth of the people to all three clubs. Questions: How many people belong to at least one club? How many people belong to none?
The center or middle value of an ordered array of numbers is known as a. Median O b. Mean O c. Mid-point O d. Mode Ouoctio n 7
Twelve classmates are taking a picture side by side. A. In how many ways can they take the picture if there are not restrictions? B. In how many ways can they take the picture if two best friends must stand side by side? C. Using the results from A and B, in how many ways can the best friends not stand side by side?
3. Out of 100 Californian children that had a dental exam, 75 had cavities. Of the 80 Northern Californian children that had a dental exam, 60 had cavities. a. How many Southern Californian children had cavities? b. How many Southern California Children did not have cavities?
The Venn diagram shows the number of people that answered a survey about where they go grocery shopping. People who go to the grocery store 25 People who go to a farmer's market 36 8 According to the Venn diagram, if 60 people were surveyed, how many people shop at both the grocery store and the farmer's market?
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7. 12 Joaquin needs feet of floor trim to go around the inside of a closet. He has one piece of trim that is 32 feet and another piece of trim that is 3– feet. How many more feet of trim does Joaquin need for the closet? A. O B.
i. A child places 0 or more pennies in her piggy bank each day, for 15 consecutive days. She then cracks open the piggy bank and finds that she has accumulated one dollar. (1 dollar = 100 pennies.) Explain how we know that on at least two days she placed the same number of pennies in her piggy bank. ii. Five friends are at a party. Show that at least two people shook the same number of hands. iii. An equilateral triangle measures 3 centimeters on each side contains 100 dots at random locations. Show that no matter how the dots are distributed, it is always possible to cover 12 or more dots with an equilateral triangle measuring 1 centimeter on each side. We need to a proof for each of these
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An auction was held today at which 4 rare stamps were sold. Prices ranged from $40 to $55, at $5 increments. Determine the price and order of each auction lot, as well as the name of each winning bidder. One bidder's name was Aidan. 1. The stamp that was auctioned fourth was either the one won by Bo or the one that sold for $45. 2. The stamp won by Candi was either the one that was auctioned first or the one that sold for $50. 3. The stamp won by Devin sold for somewhat less than the stamp that was auctioned first. 4. The stamp that was auctioned first sold for 10 dollars less than the stamp that was auctioned second.
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