Find the minimum sample size you should use to assure that your estimate of p-hat will be within the required margin of error around the population p. Margin of error: 0.006; confidence level: 95%; p-hat and q-hat are unknown a) 38,416 b) 16,112 c) 26,678 d) 38,415 Question 6 (5 points) G Find the minimum sample size you should use to assure that your estimate of p-hat will be within the required margin of error around the population p. Margin of error: 0.04; confidence level: 90%; from a prior study, p-hat is estimated to be 0.28.