Question: Following problem 13, a researcher claims that 30% of the trees in this forest have the disease. Test the claim using the data at 0.01 level of significance.

a) What are the hypotheses?

b) What is the value of the test statistic?

c) What is the rejection region?

d) What is the p-value?

e) What is the decision?

f) What is interpretation of the conclusion?