1 of 1 QUESTION 1 The following observations were noted from an activity sampling study of a CNC machine Machine working: 800 Machine idle: 450 a) Determine whether the degree of accuracy of the result on a 95% reliability basis is within 5% b) Determine the limit of error for the activities on a 95% reliability basis. c) Determine the additional number of observations required to obtain a 1% as a limit o error for the activities on a 95% reliabilities basis. d) Calculate the degree of accuracy that will be obtained after the additional observations have been made. Interpret the result