Answer : D
According to definition population contains all elements that are having at least one common feature.
According to definition of sample, it is a set of population that is used to describe properties of population.
In above problem senate member is a common feature and collection of ages of all the members will form the complete set.
cO Determine whether the data set is a population or a sample. Explain your reasoning The...
Determine whether the data set is a population or a sample. Explain your reasoning The salary of each baseball player in a league. Choose the correct answer below. O A. Population, because it is a subset of all athletes. OB. Sample, because it is a collection of salaries for some baseball players in the league OC. Population, because it is a collection of salaries for all baseball players in the league. O D . Sample, because it is a collection...
Determine whether the data set is a population or a sample. Explain your reasoning. The height of each student in a classroom. Choose the correct answer below A. Population, because it is a collection of heights for all students in the classroom. O B. Sample, because it is a collection of heights for some students in the classroom. O C. Sampl O D. Population, because it is a subset of all students in the school e, because it is a...
Determine whether the underlined numerical value is a parameter or a statistic. Explain your reasoning In a certain soccer league, 43% of the 14 teams had won more games than they had lost. Choose the correct answer below. O A. Statistic, because the data set of all 14 teams is a sample. O B. Parameter, because the data set of all 14 teams is a sample O C. Statistic, because the data set of all 14 teams is a population....
determine whether the data set is a population or a sample. the ages of 16 members of a legislature
State whether the data described below are discrete or continuous, and explain why. The numbers of countries in the world in different years Choose the correct answer below. A. The data are continuous because the data can take on any value in an interval. B. The data are continuous because the data can only take on specific values. C. The data are discrete because the data can only take on specific values. D. The data are discrete because the data can take on any value...
Determine whether a census is practical in the situation described. Explain your reasoning. You want to determine the mean height of all volleyball players in a country. Choose the correct answer below A census is practical. The population consis of the small number of players in a country, and it is easy to obtain their heights A census is not practical. The population consis of the large number of players in a country, and it is not easy to obtain...
Determine whether each experiment described below is
observational or designed, and explain your reasoning.
B ucouTICIP Determine whether each experiment described below is observational or designed, and explain your reasoning. a. A farmer uses pesticide on all her crops for one full year, and no pesticide the next, and then compares her net income for both years in order to determine whether the pesticide is worth its price. O A. An observational experiment because the analyst simply observes the treatments...
determine whether the correlation coefficient is an
appropriate summary for the scatterplot and explain your
reasoning.
Determine whether the correlation coefficient is an appropriate summary for the scatterplot and explain your reasoning. The correlation coefficient (Choose one) appropriate because (Choose one) the variables have a weak linear relationship the variables have a linear relationship the variables have a nonlinear relationship there are outliers
Determine whether the given value is from a discrete or continuous data set When a car is randomly selected, it is found to have enough room to seat 7 people, Choose the correct answer below. OA. A continuous data set because there are infinitely many possible values and those values can be counted. OB. The data set is neither continuous nor discrete OC. A continuous data set because there are infinitely many possible values and those values cannot be counted...
Determine whether the given value is a statistic or a parameter. A sample of students is selected and it is found that 40% own a computer Choose the correct statement below Statistic because the value is a numerical measurement describing a characteristic of a sample. O Parameter because the value is a numerical measurement describing a characteristic of a population O Parameter because the value is a numerical measurement describing a characteristic of a sample. O Statistic because the value...