1.The marketing research department of an instantcoffeecompanyconductedasurveyofmarriedmentodeterminetheproportionwhoprefertheir brand,MiyagiInstantCoffee,tothemajorbrandsonthemarket.Arandomsampleof100marriedmenwasgathered,andtwentyofthosemenpreferredthecompany's brand to the alternatives in the survey. Use a 95% confidence interval to estimate the proportion of all married men who prefer Miyagi over the major instant coffee brands. Be sure to interpret your answer.