с 3 p(1-p) 8. In order to use the formula a, distribution of the sample proportion, which of the following conditions must be met? I. np 210 and n(1-p) ≥10 a.

b. II. The population's distribution is approximately Normal. III. The sample size is less than 10% of the population size. I only II only III only I and III to calculate the standard deviation of the sampling C. d. e. All three conditions must be met.