### Possible Answer

answers.yahoo.com More answers - read more

MATH 109 z–scores and Confidence Intervals ... z–score is 1.96. ... z–score for a 98% confidence interval is zr = 2.326. - read more

Please vote if the answer you were given helped you or not, thats the best way to improve our algorithm. You can also submit an answer or search documents about 96 confidence interval z score.