单项选择题

对于正态分布x~N(μ, σ2)，P(-∞ A、0
B、1
C、0.5
D、0.25

你可能感兴趣的试题

单项选择题

The following main points are arranged in ( ) order. “I. The Chinese film industry began in the early twentieth century. II. The first golden period of Chinses cinema occurred during the 1930s. III. The second golden period occurred in the years after World War II. III. The Chinese film industry was scaled back during the 1960s and 1970s. IV. Today Chinese films are in another golden period of international acclaim.” A. topical B. spatial C. chronological D. problem-solution

单项选择题

法理学中作为上位概念的“法律行为”指的是“具有法律意义的行为”，或“法律上的行为”，其与民法中的“法律行为”概念并不冲突。
A、正确
B、错误