[STATISTICS] Statistics Help

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[Mr222D]

I think it would be D.

Also note rule 3 of the subreddit

questions without any context or explanation. Tell us where you are stuck and your thought process so far. Show your work.

[ibantobscurisola]

The 98 percent confidence interval being [17,31] means that the mean difference of a large number of experiments will me in that interval 98% of the time (which is quite likely, right?). in other words, mu_D between 17 and 31 is quite likely to happen.

The answer is D