The Fresha Tea Company packs tea in bags marked 250 grams. A large number of packs of tea were weighed and the niean and standard deviation were
calculated as 255g and 2.5 g respectively. Assuming this data is normally
distributed what nercentage of nacks aroundownight? *

Southern secession is the event or issue that historians can gain insight from this excerpt.

Jackson  said nullification 'means insurrection and war,' and called it a treasonous attack on america. the second aspect of the  force bill  was the passing in congress of a lower tariff in 1833. this was offered as a compromise to avoid conflict with south carolina, and to attempt to defuse the tense situation.source google