Solve the problem by evaluating the given formula. Write the exact expression used in Excel and state the answer. 70 / 2 Calculate the minimum sample size n = pq needed for a study when p=0.35, / = 1.96 and E=0.02. E Excel Function: Minimum Sample Size n: QUESTION 8 Solve the problem by evaluating the given formula. Write the exact expression used in Excel and state the answer rounded to 4 decimal places. SO Evaluate the formula z = P - P when p=- 80 n=210 and p=0.60. py Excel Function: Test Statistic z