Conduct a hypothesis test to determine if there has been an increase in the proportion of students with depression.

The assessm Show more The American College Health Association produced the National College Health Assessment. The assessment indicates that the percentage of U.S. college students who report having been diagnosed with depression has risen. The assessment surveyed 25000 students in 2000 and another group of 25000 students in 2004. It discovered that 10.3% and 14.9% of students indicated that they had been diagnosed with depression in 2000 and 2004 respectively. (a) Conduct a hypothesis test to determine if there has been an increase in the proportion of students with depression. Make sure to state the null and the alternative hypothesis. Use = 0:05. (b) Construct a 95% confidence interval for the difference in proportions of students with depression in 2000 and 2004. Show less