A student got the following replicate measurements: 7.81. 8.61, 7.46. 7.84, 7.80. Apply Qtest (at 90% confidence level) to reject questionable values. Circle the most correct statement below: 1 OThe value 7 46 should be accepted 2 OBoth values 7 46 and861 should be rejected as outhers 3 OBoth values 7 46 and 8.61 should not be rejected 4 O All values must be rejected

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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A stúdent got the following replicate measurements: 7.81, 8.61, 7.46. 7.84, 7.80. Apply Qtest (at 90% confidence level) to reject questionable
values. Circle the most correct statement below:
1 OThe value 7 46 should be accepted
2 OBoth values 7 46 and8.61 should be rejected as outhers
3 OBoth values 7 46 and 8.61 should not be rejected
4 O All values must be rejected
Transcribed Image Text:A stúdent got the following replicate measurements: 7.81, 8.61, 7.46. 7.84, 7.80. Apply Qtest (at 90% confidence level) to reject questionable values. Circle the most correct statement below: 1 OThe value 7 46 should be accepted 2 OBoth values 7 46 and8.61 should be rejected as outhers 3 OBoth values 7 46 and 8.61 should not be rejected 4 O All values must be rejected
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