Hoping to get information that would allow them to negotiate new rates with their advertisers, Natural Health magazine phones a random sample of 600 subscribers. 64% of those polled said they use nutritional supplements. Which is true?I. The population of interest is the people who read this magazine.II. "64%" is not a statistic; it's the parameter of interest III. This sampling design should provide the company with a reasonably accurate estimate of the % of all subscribers who use supplements.a) II and III onlyb) I only c) I and III onlyd) I, II, and IIIe) i and II only

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