myopenmath.com Pearson Revel C Post a new question M MyOpenMath M MyOpenMath Question 3 *Course Hero 25% of patients who had been hospitalized for an acute myocardial infarction did not fill their cardiac medication by the seventh day of being discharged. Suppose there are 21 people who have been hospitalized for an acute myocardial infarction. a) State the random variable. Select an answer b) List the given numeric values with the correct symbols. ? = 21 ? O = 0.25 c) Compute the mean. Round final answer to 2 decimal places. Which of the following is the correct interpretation of the mean? Select an answer d) Compute the standard deviation. Round final answer to 2 decimal places. Question Help: Video 1 Video 2 Submit Question W FEB O 19