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Mathematics, 20.01.2020 17:31 AmbitiousAndProud
Afield researcher is gathering data on the trunk diameters of mature pine and spruce trees in a certain area. the following are the results of his random sampling. can he conclude, at the 0.10 level of significance, that the average trunk diameter of a pine tree is greater than the average diameter of a spruce tree? pine trees spruce treessample size 20 30mean trunk diameter (cm) 45 39sample variance 100 150what is the test value for this hypothesis test? test value: round your answer to three decimal places. what is the critical value: your answer to three decimal places.
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Afield researcher is gathering data on the trunk diameters of mature pine and spruce trees in a cert...
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