Determine whether the data set is a population or a sample. Explain your reasoning.   The number of floors in each building in a city.       Choose the correct answer below.     A. ​Sample, because it is a collection of the number of floors for all buildings in the city, but there are more buildings in other cities.   B. ​Sample, because it is a collection of the number of floors for some buildings in the city.   C. ​Population, because it is a subset of all buildings in the state.   D. ​Population, because it is a collection of the number of floors for all buildings

The following boxplot shows the weights, in kg, of the mens' World Cup players in 2018 for Australia and Argentina. Use the boxplots and the appropriate summary statistics below to answer the following. Team Australia Argentina- 65 70 75 80 85 90 95 Weight (kg) median IQR Australia 77 12 Argentina 75 a. Write 1-2 sentences comparing the centers in the context of the data. Use the appropriate number summary, median or IQR, in your comparison. b. Write 1-2 sentences comparing the variation in the context of the data. Use the appropriate number summary, median or IQR, in your comparison.

The numerical summary that is used for categorical data is a proportion. Group of answer choices True False

The data in the table represent the ages of the winners of an award for the past five years. Use the data to answer questions​ (a) through​ (e).