In a sample, we have n = 100 and p - 0.80. Using the normal approximation method, apply the Empirical Rule to construct a 95% confidence interval for the population proportion. Hint: SE = p(1-p) 0.80(1-0.80 100 0.04 [0.68, 0.92] [0.72, 0.88] [0.76, 0.84] O [0.78, 0.82]