Mathematics > AQA QUESTION and MARK SCHEMES > Maths 221 Statistics For Decision Making week 1 (All)

Maths 221 Statistics For Decision Making week 1

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221 MATH QUIZ WK 1 Question 1 The age of every fourth person entering a department store. The selected individuals would be considered a: Sample A recent survey of the alumni of a university indi ... cated that the average salary of 10,000 of its 200,000 graduates was $130,000. The $130,000 would be considered a: Statistic The average age of all employees at a local store would be considered a: Parameter Question 2 Of all DeVry students, a study found that 43% of them are business majors. The 43% would be considered a: Parameter In a survey of 1000 adults, 34% found they prefer charcoal to gas grills. The 1000 would be considered a: Sample Question 3 The average age of students in a statistics class is 28 years. The 28 years would be considered an example of: Descriptive statistics The chances of winning the Maryland lottery are one chance in twenty-two million. The probability would be considered an example of: Descriptive statistics This study source was downloaded by 100000828331062 from CourseHero.com on 07-12-2021 12:49:28 GMT -05:00 https://www.coursehero.com/file/39381495/221-MATH-QUIZ-WK-1docx/ This study resource was shared via CourseHero.com [Show More]

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