根据中心极限定理，样本均值的分布一定是正态分布。()

判断题当总体各单位的标志值都不相同时，众数不存在。()

判断题媒介营销是指通过有一定的营销手段将媒体产品，如节目、广告时段、位置等，销售出去并获取利润的过程。()

判断题当一个变量数列的算术平均数与中位数、众数相等时，该变量数列的分布是对称分布。()

判断题只有当计划完成程度相对数大于100%时，表示超额完成计划。()

判断题如果居民消费价格指数上涨了10%，则现在1元钱相当于原来的0.9元钱。()

判断题计算相关系数是测定相关关系的唯一方法。()

判断题回归估计标准误差的值越大，表明回归方程的代表性越低。()

判断题在各组单位数的变动按等比例变化时，结构变动影响指数等于1。()

判断题Matt, a U.S.citizen, can exclude all of his $120,000 salary he earned as a bullfighter in Spain where he lived all year, from his U.S.tax return.()

判断题To compute cost depletion, you must know the basis subject to depletion, the recoverable quantity of the natural resource, and the quantity of the natural resource sold during the year.()

判断题Lu-Yin purchased her consulting business with $75,000 of her own funds and she borrowed $125,000 from the local bank.If she is personally responsible for the loan, she is at risk only for $50,000.()此题为判断题(对，错)。

判断题The recognition of a loss realized on an involuntary conversion is mandatory.()

判断题A tax treaty with a foreign country negotiated by the president is considered a legislative source of tax law.()

判断题There must be at least one member of a Limited Liability Company who is personally liable for the debts of the business.()

判断题A tax is an enforced contribution used to finance the functions of government.()