) Find the standardized test statistic for u-P =0 381 (Round to three decimal places as needed)

MATLAB: An Introduction with Applications
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Aresearcher 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 194
milligrams of fish and a standard deviation of 39 milligrams. The stomach contents of a sample of 8 blue crabs from Location B contain a mean of 187 milligrams of fish and a standard deviation of 44 milligrams. Al 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: H-220
O B. Ho H-2 <0
H - <0
H, H-2 =0
O C. Ho H -=0
H -2#0
H ->0
(b) Find the standardized test statistic for u -
t=0.381 (Round to three decimal places as needed)
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235 PM
2/21/2021
ts
fho sk
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home
end
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2$
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6.
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Transcribed Image Text:Aresearcher 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 194 milligrams of fish and a standard deviation of 39 milligrams. The stomach contents of a sample of 8 blue crabs from Location B contain a mean of 187 milligrams of fish and a standard deviation of 44 milligrams. Al 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: H-220 O B. Ho H-2 <0 H - <0 H, H-2 =0 O C. Ho H -=0 H -2#0 H ->0 (b) Find the standardized test statistic for u - t=0.381 (Round to three decimal places as needed) Enter your answer in the answer box and then click Check Answer parts remaining Clear All Check Answer leste ppt_08_03.pptx Open file Show all P Type here to search 235 PM 2/21/2021 ts fho sk hz home end insert delet esc & @ 2 2$ 4 #3 5. 6. 8. + back %3D 3. W R Y U tab A D H J K caps lock
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