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 14 blue crabs from Location A contain a mean of 190 milligrams of fish and a standard deviation of 36 milligrams. The stomach contents of a sample of 11 blue crabs from Location B contain a mean of 189 milligrams of fish and a standard deviation of 43 milligrams. At a 0.05, 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. Qua Hoi đây nhưng 20 H₂: P1-P2₂40 Oc. Ho: P1 -₂ 50 H₂:1-4₂0 OB. Ho: H₁-H₂=0 H₂: H₁-H₂ #0 OD. Ho: H₁ H₂ <0 Ha: 11-H2=0

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