what is the critical value at 5% significance level
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Three types of medium sized cars assembled in New Zealand have been test driven by a motoring magazine and compared on a variety of criteria. In the area of fuel efficiency performance, five cars of each brand were each test driven 1000 km; the km per litre data are obtained as follows (kilometres per litre): Brand A (7.6; 8.4; 8.0; 7.6; 8.4). Brand B (7.8; 8.0; 9.1; 8.5; 9.6). Brand C (9.6; 10.4; 9.2; 9.7; 10.6). SSE = 4.26 and TSS = 13.693. what is the critical value at 5% significance level
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