STATS Assignment Questions Correctly Answered 2024.

STATS Assignment Questions Correctly Answered 2024. Anna wants to estimate the mean number of siblings for each student in her school. She records the number of siblings for each of 75 randomly selected students in the school. What is the statistic? Select the correct answer below: the specific number of siblings for each randomly selected student all the students in the school the mean number of siblings for all students in the school the mean number of siblings for the randomly selected students the 75 randomly selected students - CORRECT ANSWER the mean number of siblings for the randomly selected students A statistic is a numerical characteristic of the sample. In this case, the statistic is the mean number of siblings for the randomly selected students. Your answer: Which of the following represents the population in the scenario below? A researcher wants to know what percentage of people who live in Germany are satisfied with their government. Surveys are sent to people who live in the city limits of Berlin, Frankfurt, and Munich of Germany. Select the correct answer below: a. People who live in Europe b. People who live in Germany c. People who live in Berlin, Frankfurt, or Munich d. People who live in Berlin - CORRECT ANSWER b. People who live in Germany The researcher wants to learn about the satisfaction of all the people in Germany, so this is the population. A 2016 Pew Research poll estimated the proportion of people supporting each presidential candidate in the fall election. They based their estimates on telephone interviews of 2,010 adults living in all 50 U.S. states. They asked each participant which presidential and vice presidential candidate they support, and used that data to calculate the proportions. What is the statistic in this experiment? Select the correct answer below: The candidate each participant supports.