clearly! Good luck! Suppose a car dealership in town was interested in finding t
ID: 2909046 • Letter: C
Question
clearly! Good luck! Suppose a car dealership in town was interested in finding the average age of their customers, specifically, those that purchase cars. Over the course of a year, the dealership randomly ather than ack collected information on 200 sales including the age of the person purchasing the car, whether or not the car was new (46 were new), and their favorite member of One Direction (out of the the equation of whose li her a legacy of erasing Blarck her or not when dropping th original 5, obviously). What is the population under consideration? a. age of buyers of cars at this dealership b. cars and buyers 1. h accidental analogy buyers of cars at this dealership car buyers None of the above nd antiblack racism within 0 id power for transformative name or recognize it, and pr en i use Assata's powerful de sharing about Assata's signif ¡message is, and why it's imp e. 2. What is the sample in this scenario? The 200 buyers of cars from this dealership b. All car sales during this one year time-frame c. The 46 buyers of new cars d. All cars ever sold by this dealership. Aatter and transform it into so uments not to), it's appropriat t's important that we work tog trugele for human rights If yo data. The age of the buyers is and political framing. I 3. Quantitative and discrete gender a. Quantitative and continuous c. Qualitative and discrete d. Qualitative and continuous Could this data be used to calculate 95% confidence intervals for the average age of buyers of new cars or the proportion of sales that came from new car sales? a. Average age only; you cannot have a confidence interval for proportions b. Proportion only; you cannot have a confidence interval for averages y, when Black people cry out in s rpeted by the state, we are aski all lives. Black lives. Please do no o. it does, but we need less wate e, unwaveringly, in defense of ou 4. Both: there would be enough information for both types of intervals IF the data collected was given. d. Neither: we cannot create confidence intervals for the population, only for the sample. which of the following would be a correct interpretation of a 95% confidence interval for the average age of their customers? a. 95% of customers will have an age somewhere in this range. . If this sampling process were repeated many more times, about 95% ofthe confidence 5, intervals built from each sample would contain the true average age of their customers. c. There is a 95% probability that the true average age will fall in this range. d. In the future, 95% of customers will have an age somewhere in this range.Explanation / Answer
#5. Answer C. : There is a 95% probability that the true average age will fall in this range.
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