pls answer

ll. Samples of 2 cards are drawn at random from a population of 5 cards numbered from 1 to 5. 1. How many possible samples can be drawn from the population? 2. List all the possible samples of size 2 that can be drawn without replacement and calculate its corresponding means. 3. Construct the sampling distribution of the sample means. 4. Compute the mean, gayiagg and standard deviation of the sampling distribution of the sample means. III. Suppose that the annual employment rate of private companies in a certain country is to have a normal distribution with a mean of 4% and a standard deviation of 1.6%. A random sample of 25 private companies is selected from the population and the sample mean is calculated. 1. What is the probability that the sample mean will be less than 4.5%? 2. What is the probability that the sample mean will be more than 3%? 3. What is the probability that the sample mean will be between 3% and 4.5%