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A marketing researcher wants to estimate the mean amount spent​ ($) on a certain retail website...

A marketing researcher wants to estimate the mean amount spent​ ($) on a certain retail website by members of the​ website's premium program. A random sample of 100 members of the​ website's premium program who recently made a purchase on the website yielded a mean of ​$2000 and a standard deviation of ​$200.

Construct a 95​% confidence interval estimate for the mean spending for all shoppers who are members of the​ website's premium program.

​(Round to two decimal places as​ needed.)

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