Exhibit 2 The following represents the probability distribution for the daily demand of computers at a local store.
Refer to Exhibit 2.The probability of having a demand for at least two computers is()
A.0.7
B.0.3
C.0.4
D.1.0
您可能感兴趣的试卷
你可能感兴趣的试题
A.0.0896
B.0.2936
C.0.0413
D.0.0007
A.a probability function
B.a random variable
C.thee xpected value
D.random function
A.0.4332
B.0.9332
C.0.0668
D.0.5668
A.1.1022
B.2
C.30
D.1.4847
A.12.5
B.8
C.0.64
D.1.25
最新试题
要了解某地区全部大学生的就业情况,那么()
A politician who is running for the office of premier in a state with 3 million registered voters commissions a survey. In the survey, 53.6% of the 5000 registered voters interviewed say they plan to vote for him. The population of interest is the()
One advantage of a stem and leaf plot over a frequency distribution is that ().
A summary measure that is computed from a sample to describe a characteristic of the population is called()
企业生产一种产品需顺次经过四个车间,这四个车间的废品率分别为1.5%、2.0%、2.0%和1.0%。该企业生产这种产品的平均废品率是多少?
如果居民按报告期价格购买商品需多支出40万元,报告期商品销售额为200万元,则价格指数为()
Descriptive statistics deals with methods of()
Which of the following statements is not true?()
If the individual class frequency is divided by the total frequency, the result is the ().
常用的长期趋势测定的方法有哪些?各有什么特点?