• 2022-07-25
     一电话总机每分钟收到呼唤的次数服从参数 为 [tex=0.429x1.214]hmpZdQ5X/ovUwx7Kp6kRnQ==[/tex]的泊松分布, 则某一分钟的呼叫次数大于 [tex=0.429x1.214]VhNdWdSu7+dI2/cHC+GWyg==[/tex] 的概率为 ().
    未知类型:{'options': ['[tex=4.571x2.357]mIs7WFqmlVG37xGJfKx2BHK5zpL2R1R00OjqPw9M8ZA=[/tex]', '[tex=4.571x2.357]0f+OqpYZdhQeoTnxTwWfxfPMkrS9TDLujgZ8g60IxQo=[/tex]', '[tex=4.286x2.357]mIs7WFqmlVG37xGJfKx2BOCnwySjE949lh/KTR732lY=[/tex]', '[tex=4.286x2.357]0f+OqpYZdhQeoTnxTwWfxb/YGWvP6yA9HKSwxUE4RX4=[/tex]'], 'type': 102}
  • 举一反三