mgisaac6287 mgisaac6287 16-02-2024 Mathematics contestada Assuming a large number of measurements so that s is a good estimate of σ , determine what confidence level was used for each of the following confidence intervals.a. x + 2.58s/√Nb. x + 1.96s/√Nc. x + 3.29s/√Nd. x + 2/√N