Question: Out of a sample of 100 students for a five item test. The groups consisted of 30 men 70 women. 4 were African American, six persons were Hispanic. One person was Asian. The test was Miraculous Test of Depression. They were 5 questions of yes and no answers. Yes=1 No = 0. The mean of the test is 3.5 with a standard deviation of .5

A. Sally scores 1.5 on the test. How many standard deviations is Sally form the mean?

B. Billy scores 5. What is his standard score?

C. Dr. Zak also gave his students the Beck Depression Inventory (BDI). The correlation between his test and the BDI was r=.14. Evaluate this correlation. What does this correlation tells us about the relationship between these tow instruments.