Use linear interpolation to determine the interest rate j4 at which deposits of $275 at the end of every 3-months will be accumulated to $5220 in 4 years Answer: % Note: When determining the upper and lower bounds for j4%, round to integer percentages. Use linear interpolation to determine the interest rate j4 at which deposits of $275 at the end of every 3-months will be accumulated to $5220 in 4 years Answer: % Note: When determining the upper and lower bounds for j4%, round to integer percentages