下列变量中，属于连续变量的是( )。

下列变量中，属于连续变量的是( )。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

河流中的水位统计值是连续型随机变量。

统计数据按来源可分为间断型随机变量的数据和连续型随机变量的数据。

回归分析是处理变量相关关系的一种统计技术。下列不属于变量的是( )。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。