Tom K. answered 04/28/20
MS in Statistics With 10+ Years as a Practicing Statistician and Tutor
=T.INV(0.995,9) in Excel yields a value of 3,250 (note the change from .99 to .995 as it is 2-sided; alternatively, we can use =T.INV.2T(0.01,9) and get the same result).