You are new in town and need to know how the streets flow in order to efficiently get around town. Your math friend decides to
1 answer:
Answer:
- The Fire Department and the School
- The Fire Department and the Hospital.
Step-by-step explanation:
On the matrix, a 1 represent the existence of a street between two buildings while a 0 indicates the absence of a street between any two building.
Let:
- F represent the Fire department
- S represent the School
- H represent the Hospital
- A represent the Apartment Building.
The heading by the side of the matrix is the <em>ith</em> entry while the headings on top is the <em>jth</em> entry. Movement is from ith position to jth position.
From the given matrix, the directed graph is presented in the attachment below.
From the graph, the following buildings have two-way streets between them.
- The Fire Department and the School
- The Fire Department and the Hospital.
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Answer:
Probability of having the double sided coin is 1 %
Probability of getting heads on the next flip is 50%
Step-by-step explanation:
Based on the information given to us in the question we have a total of 100 coins in the bag and only 1 is double heads. Therefore the probability of you picking the double sided coin is or 1 % . This probability is not affected by the fact that the coin you chose got heads 7 times in 7 flips.
Since a coin has 2 sides and you do not know whether the coin you have is the double sided coin then you have to assume that it is a normal 2 sided coin. Therefore a normal 2 sided coin has a probability of or 50% with every flip of getting heads.
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