Can someone complete this for me since I absolutely have no idea how to do it and I need to complete three other worksheets this way...

Z test - Practice #1 (Seniors and prescriptions) A researcher wants to know whether seniors ages 65 and older take more or fewer prescription medications when they are treated by a gerontology specialist. From the census, she knows that seniors take u = 5 prescription drugs with o=3. Below are the data from 20 seniors. 3 0 N 3 5 10 4 6 2 4 1 5 2 5 Step 1. Identify the given information. X= Step 2. State your hypotheses. a. Is it a one-tailed or two-tailed test? two-tailed b. Research: c. Statistical:Step 3. Set the significance level. a = .05. Step 4. Do the statistics. a. Compute the test statistic. b. Determine whether the value of the test statistic is in the critical region (hint: draw a picture) Step 5. Draw conclusions. a. Statistical: b. Substantive