Answer....

Total number of vouch 20 filed N - 250, n= 50simple random sample Ev. = 20 were filed incorrectly the total number of vouchers from the N=250 that have been Field incorrectly and place the error of estimation Select one: O a. 9=5, 8 = 15.649 O b. 7=5:8 = 15.49 O C. 7= 100, B= 30.98 d. ? = 100, B - 31.3 Given the following information . = 16. RU 1897. (R) = 0.000879. $2 = 4.5198 Then the bound on the error of estimation equal Select one: O a. 0.47438 b. 0.028128 c. 0.9467 d. 0.23718