Problem $11-14$ Risk and Expected Return $($LO$2)$

A stock will provide a rate of return of elther $-28\%$ or $33\%.$

If both possibilitles are equally likely, calculate the stock's expected return and standard deviation. Note: Do not round Intermedlate calculations. Enter your answers as a whole percent.

$\backslash$table$[[$Expected return,$1,\%$