A department store mails a customer satisfaction survey to people who make credit card purchases at the
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A department store mails a customer satisfaction survey to people who make credit card purchases at the store. This month, 45,000 people made credit card purchases. Surveys are mailed to 1000 of these people, chosen at random, and 137 people return the survey form. Identify the population and the sample.
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The people who used the credit card for purchases is population So the p...View the full answer
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I did my B.Sc., in Mathematics , M.Sc., in Mathematics at Andhra University, Visakhapatnam, India. Ph.D in Mathematics at Andhra University Visakhapatnam. I have been teaching Calclulus, Trigonometry, Matrices, Linear Algebra, Complex Analysis , Algebra and Pre Algebra, pre calculus, Differential Calculus and Integral Calculus for the past 23 years. I have an online tutoring experience of nearly two years. I shall use Microsoft white board, digital writing pad, ppt to explain the concepts. Making the students comfortable and confident in the Mathematics and encouraging them in asking doubts and improving the problem solving techniques is my motto.
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