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A researcher claims that the stomachs of blue crabs from Location A contain more fish than the stomachs of blue crabs from Location B. The stomach contents of a sample of 13 blue crabs from Location A contain a mean of 195 milligrams of fish and a standard deviation of 35 milligrams. The stomach contents of a sample of 11 blue crabs from Location B contain a mean of 181 milligrams of fish and a standard deviation of 45 milligrams. At a = 0.10, can you support the researcher's claim? Assume the population variances are equal. Complete parts (a) through (d) below. . . . (a) Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: Hy = H2 50 OB. Ho: H1 - H2 20 Ha: Hy - H2 >0 Ha: H1 - H2