Based on his past baseball​ history, Kurt has​ a(n) 15​% chance of reaching first base​ safely, a(n) 18​% chance of hitting a​ double, a(n) 4​% chance of hitting a​ triple, a(n) 10​% chance of hitting a home​ run, and​ a(n) 53​% chance of making an out at his next at bat. Determine​ Kurt's expected number of bases for his next at bat.