Private Federated Statistics in an Interactive Setting. - Audra McMillan; Omid Javidbakht; Kunal Talwar; Elliot Briggs; Mike Chatzidakis; Junye Chen; John C. Duchi; Vitaly Feldman; Yusuf Goren; Michael Hesse; Vojta Jina; Anil Katti; et al. (CoRR, 2022)