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Two random samples were found, one from Japan and one from Scotland. The sample variances were...

Two random samples were found, one from Japan and one from Scotland. The sample variances were found for both samples. The sample variance for Japan 2.247 and the sample variance for Scotland was 0.624. Test the claim that the population variance for Scottish companies is lower than that of Japanese companies. The P-value was found to be 0.0388. Use a 5% level of significance.

(Do Not Perform The Tests! Just answer the following)

a) Write the null and alternative hypothesis

b) Is it right, left, or two tailed?

c) Is it z, t, or x square or f distribution?

d) What calculator function is used?

e) What decision would you make based on the P-value that resulted when I did the test? Use a level of significance of 5%.

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