2722; 1:42 PM Print Questions 1. Determine whether the underlined value is a parameter or a statistic. SAT 244 3 Final E

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2722 1 42 Pm Print Questions 1 Determine Whether The Underlined Value Is A Parameter Or A Statistic Sat 244 3 Final E 1 (76.2 KiB) Viewed 26 times

2722; 1:42 PM Print Questions 1. Determine whether the underlined value is a parameter or a statistic. SAT 244 3 Final Ex Name 21 The average age of men who had walked on the moon was 39 years, 11 months, 15 days. Is the value a parameter or a statistic? O A. The value is a parameter because the men who had walked on the moon are a sample. B. The value is a statistic because the men who had walked on the moon are a sample. C. The value is a parameter because the men who had walked on the moon are a population. OD. The value is a statistic because the men who had walked on the moon are a population. 2. A polling organization contacts 1561 adults who are 20 to 90 years of age and live in Europe and asks whe had voted in the last federal election. What is the population in the study? A. Adults who are 20 to 90 years of age and live in Europe. B. Adults who are 20 to 90 years of age and have voted. c. Adults who are 20 to 90 years of age. OD. Adults who are 20 to 90 years of age and live in Europe and have voted. What is the sample in the study? O A. Adults who are 20 to 90 years of age and live in Europe. O B. The 1561 adults who are 20 to 90 years of age and live in Europe. OC. The 1561 adults who are 20 to 90 years of age and have voted. OD. Adults who are 20 to 90 years of age. 3. Dotermine whether the study depicts an observational study or an experiment. First-grade students are randomly divided into two groups. One group is given a fruit and vegetable for lunch: the other is given candy for lunch. After lunch, each group is given an attention test to compare hyperactivity. Choose the correct description of the study. A. The study is an observational study because the researchers control one variable to detec B. The study is an experiment because the study examines individuals in a sample, but doe The study is an observational study because the study examines individuals in a sample The study is an experiment because the researchers control one variable to determine