A researcher claims that the mean annual consumption of cotton is greater than 1.1 million bales per country. A random sample of 67 countries has a mean annual consumption of 1.0 million bales. Assume
the population standard deviation is 4.3 million bales. At α = 0.01, can you support the claim?

(a) Identify the claim and state H₀ and H_a, 

(b) Find the standardized test statistic z, 

(c) Find the corresponding P-value, 

(d) Decide whether to reject or fail to reject the null hypothesis, and 

(e) Interpret the decision in the context of the original claim.