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Which statement justifies why angle ebc measures 90?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax