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Mathematics 18 Online
OpenStudy (theopenstudyowl):

Help! Will reward with owlbucks for anyone who answers at least half! Thanks!

OpenStudy (theopenstudyowl):

OpenStudy (theopenstudyowl):

even an explanation would be nice, I am totally lost!

OpenStudy (perl):

Did that make sense the null hypothesis is that the mean is 30

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