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the multiple-choice questions Population Sample Relationship Scenario 1: A high school tennis coach would like to study the Ace percentages of all females who play
the multiple-choice questions Population Sample Relationship Scenario 1: A high school tennis coach would like to study the Ace percentages of all females who play tennis in high school in the state of New York. Scenario 2: A researcher is studying the impact of sleep on GPA for all the seniors at Washington High School. SO, he is surveying students to learn how many hours they sleep per night. 1. Using scenario 1, what is the population that the tennis coach would like to learn about? A. All the females who play tennis at the coach's high school B. All the females who play any high school sports in New York C. All of the females tennis players in New York D. All of the females who play high school tennis in New York 2. Using scenario 1, the population is far too large to study every female high school tennis player, so the tennis coach would like to choose a sample. Which of the following could be a sample? A. The 50 best female high school tennis players in New York B. The 50 worst female high school tennis player in New York C. 50 female high school tennis player in New York selected at random D. 50 female high school tennis players in New York who live closest to the tennis coach 3. Using scenario 1, the coach finds that the average ACE percentage for the tennis players in the random sample is 42%. This is called A. A sample statistic B. A population parameter C. A variable D. A sampling error 4. Using scenario 2, what is the population that the researcher would like to learn about? A. All students who attend Washington High School B. All seniors at Washington High School C. 100 seniors at Washington High School D. Students at Washington High School who volunteer to complete the study 5. Using scenario 2, which of the following could be a sample that would be representative of the population, if the researcher were not able to survey every senior at Washington High School? A. 50 juniors at Washington High School B. 50 seniors at Washington High School who take Calculus C. 50 students at Washinaton High School who eat lunch in the cafeteria, because they are easiest to survey D. 50 seniors at Washington High School chosen at random 6. Using scenario 2, if the researcher finds that the sample of seniors sleep about 7.5 hours per night, what does this data tell us about the population? A. All seniors at Washington High School sleep 7.5 hours. B. Seniors at Washington High School sleep an average of 7.5 hours, with some error attributed to ine amerence between the sample and populauon C. The data cannot be generalized to the population D. Students at Washington High School do not get enough sleep
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