Question: Please answer 15 and 16 D Question 15 2 pts Find the minimum sample size you should use to assure the estimate of required margin

Please answer 15 and 16

Please answer 15 and 16 D Question 15 2 pts Find
D Question 15 2 pts Find the minimum sample size you should use to assure the estimate of required margin of error around the population p. Round the z-score to 2 decimal places, but everything else enter in as one calculation. Round your final answer to the nearest whole number. Margin of error: 0.04 Confidence level: 90% from a prior study. p is estimated to be 0.28. n = D Question 16 1 pts Fifty people are selected randomly from a certain population and it is found that 14 people in the sample are over 6 feet tall. What is the point estimate of the true proportion of people in the population who are over 6 feet tall? p =

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