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1. Give three examples of real-world situations where a simulation could prove useful. Describe each situation, as well as the type of information you'd expect the simulation to yield.

2. Approximately 52% of Uls, households own at least one dog. Using the random number table provided below, explain how you would conduct a simulation to estimate the percentage of dog owners among U.S. households. Assume that you will look at 10 households at a time.
95911 55241 74053 41002 18096 23370 19411 15586 98282 81806 73024 33198 03846 22199 73812 59593 05126 99863

3. Assuming that you have 50 subjects that you want to randomly assign to two different groups of 25. explain how you would use a random number table to do it.​

User Keith G
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2 Answers

1 vote

Final answer:

Simulation can be useful in weather prediction, transportation planning, and medical research. To estimate the percentage of dog owners among US households, mark numbers less than or equal to 52 in the random number table. To randomly assign 50 subjects to two groups, use the random number table.

Step-by-step explanation:

Simulation is a valuable tool in various real-world situations. Three examples of such situations are:

  1. Weather prediction: Simulations can be used to model and predict weather patterns. They can provide information on factors like temperature, precipitation, and wind speed, helping meteorologists make more accurate forecasts.
  2. Transportation planning: Simulations can be used to simulate traffic patterns and analyze the impact of different infrastructure projects. They can provide information on congestion levels, travel times, and the effectiveness of different transportation strategies.
  3. Medical research: Simulations can be used to model the behavior of diseases and test the effectiveness of potential treatments. They can provide information on factors like infection rates, treatment outcomes, and the potential spread of diseases.

To estimate the percentage of dog owners among US households, you can use the random number table provided. Start at the first number and mark every number that is less than or equal to 52, which represents the percentage of dog owners. Count the marked numbers and divide by the total number of observations (10 households) to estimate the percentage.

To randomly assign 50 subjects to two different groups of 25, you can use the random number table. Start at the first number and assign the first 25 subjects to one group. Then, continue to the next number and assign the next 25 subjects to the other group. Repeat this process until all subjects are assigned.

User Ssv
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5.0k points
4 votes

Answer:

1. the growth of a plant given by the amount of food

Step-by-step explanation:

User Waterprincess
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