Which of the following are typical Treasury bill maturities? Check all that apply. 6 weeks 20 weeks 40 weeks 52 weeks Which of the following are characteristics of Treasury bills? Check all that apply. Their typical maturities are 4 weeks, 13 weeks, 26 weeks, and 1 year. They have a high degree of liquidity. Common investors in these securities are households, firms, and financial institutions. They have a high degree of credit (default) risk