The rates of return on Cherry Jalopies, Inc., stock over the last five years were $16$ percent, $11$ percent, $-1$ percent, $6$ percent, and $11$ percent. Over the same period, the returns on Straw Construction Company's stock were $16$ percent, $23$ percent, $-6$ percent, $6$ percent, and $11$ percent.

Calculate the variances and the standard deviations for Cherry and Straw.