Calculate the durations and volatilities of securities A$.$ B$.$and C$.$Their cash flows are shown below.The interest rate is $7\%.$Do not round intermediate calculations. Round"Duration"to $4$ decimal places and "Volatility"to $2$ decimal places.$)$ Period$1$ Period$2$ Period$3$ Duration Volatility $130130220$ years B $110110300$ years c $100100290$ years. $4$

Calculate the durations and volatilities of securities A$,$ B$.$ and C$.$ Their cash flows are shown below. The interest rate is $7\%.($Do not

round intermediate calculations. Round "Duration" to $4$ decimal places and "Volatility" to $2$ decimal places.$)$

$20$

points

Answer is complete but not entirely correct.