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Proctoring Enabled: Test 2 i 13 Required information A study of the opinion of designers with respect to the primary colour most desirable for use in executive offices showed that: Part 3 of 3 Primary Colour Number of Opinions Red 92 Orange 86 46 points Yellow Green 91 8 01:35.17 Blue 37 Indigo 46 Violet 2 Files What is the probability that a designer does not prefer blue