xyxenpaiz5892 xyxenpaiz5892 28-12-2023 Mathematics contestada A normally distributed population has parameters of μ=119 and σ=72.2. If a random sample size of n=53 is selected, what is the standard error of the sample mean? a) 9.89 b) 10.78 c) 11.37 d) 12.45
