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AutoSave O OFF A A Y. CG ... Document2 Q Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Times New... 12 AA Aa v AaBbCcDdEe AaBbCcDdEe AaBbCcDC AaBbCcDdEE AaBb( 0 Paste Heading 2 Title Styles Dictate B I Uv ab Sensitivity * 2 Av LV Av Normal No Spacing Heading 1 Pane In a survey of 80 randomly selected companies, presidents of the companies report their annual income. Assuming the incomes are normally distributed with a standard deviation of $450,000, determine the 95% confidence interval estimate of the mean annual income of all company presidents. Mean = 585,062.5 Page 1 of 1 46 words English (U.A.E.) Focus E + 114%