Stock Prices The weekly closing price of a corporation's

Last updated: 7/21/2022

Stock Prices The weekly closing price of a corporation's stock in week t is approximated by f(t) = 70+ 4t cos(πt 6) (0 ≤ t ≤ 15) where f(t) is the price (in dollars) per share. Find the average weekly closing price of the stock over the 15-week period. (Round your answer to the nearest dollar.)