1. How are the collection of all sample proportions of samples of size 172 distributed? NO 2. What is the probability that fewer than 48% of students in Collin's sample have been enrolled for more than two years? o List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma. chance that fewer than 48% of students in Collin's o There is a sample have been enrolled for more than two years. 3. What is the probability that more than 53% of students in Collin's sample have been enrolled for more than two years? o List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma. chance that more than 53% of students in Collin's o There is a sample have been enrolled for more than two years. 4. What is the probability that between 48% and 53% of students in Collin's sample have been enrolled for more than two years? o List the z-scores needed to calculate the result. If there is more than one z-score, separate the values with a comma. chance that between 48% and 53% of students in o There is a Collin's sample have been enrolled for more than two years.