20 min left

! 11 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 1 of 3 Primary Colour Number of Opinions Red 92 Orange 86 Yellow 46 Green 91 8 01:38-12 Blue 37 Indigo 46 Violet 2 Files What is the probability that a designer does not prefer red