Question: The National Institute of Mental Health published an article stating that in any one-year period, approximately 9.5 percent of American adults suffer from depression or a depressive illness. Suppose that in a survey of 100 people in a certain town, seven of them suffered from depression or a depressive illness. Conduct a hypothesis test to determine if the true proportion of people in that town suffering from depression or a depressive illness is lower than the percent in the general adult American population.

1. Is this a test of one mean or proportion?
2. State the null and alternative hypotheses using symbols.
3. Is this a right-tailed, left-tailed, or two-tailed test?
4. What symbol represents the random variable for this test?
5. In words, define the random variable for this test.
6. Calculate the following:

1. x
2. n
3. p′

g. Calculate σ _x

h. State the distribution to use for the hypothesis test.

1. Find the p-value.

j. At a pre-conceived α = 0.05, what is your:

1. Decision:
2. Reason for the decision:
3. Conclusion (write out in a complete sentence):

Price: $2.99

Solution: The downloadable solution consists of 3 pages
Deliverable: Word Document