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A researcher claims that the mean annual production of cotton is 3.5 million bales per country....

A researcher claims that the mean annual production of cotton is 3.5 million bales per country. A random sample of 44 countries has a mean of annual production of 2.1 million bales and a standard deviation of 4.5 million bales. Use a 0.05 significance level to test the researcher’s claim.

a. Hypothesis (steps 1-3):

b. Value of Test Statistic (steps 5-6):

c. P-value (step 6):

d. Decision (steps 4 and 7):

e. Conclusion (step 8):

Math   Statistics-And-Probability   
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