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大型计算机制造商的客户关系经理邦妮·罗杰斯（Bonnie Rogers）最近研究了公司技术支持部门接收的电话。呼叫长度呈指数分配，平均持续时间为8分钟。经验教会邦妮（Bonnie）通常可以通过技术支持经理来更有效地处理冗长的电话，而不是经验丰富的人的最初技术查询人员。
To avoid having the higher-paid managers virtually take over the task of handling technical support, Bonnie would like to have only the longest 10% of the calls redirected to a technical support manager. How long must a technical support call last before it qualifies for redirection to a technical support manager?
在西部旅行时，埃德（Ed）和哈丽雅特（Harriet）在将其带到2016英里外的丹佛（Denver）之前会经历刺穿轮胎的可能性？
Assume that you are a senior health service administrator responsible for the health information systems within your organization, and create an argument to be presented to the leaders with the organization that a strategic plan is essential for t..
If the order is filled by random selection from the 2000 computers just received, what is the probability that the shipment to the consulting firm will include no more than 2 defective computers?
Tow- and three-year swap rates (expressed with annual compounding) are 11% and 12% per annum. Estimate the two-and three- year LIBOR zero rates.
A bank finds that its assets are not matched with its liabilities. It is taking floating-rate deposits and making fixed-rate loans. How can swaps be used to offset the risk?
如果消费者倡导者计划购买100箱产品，则如果超过5个盒子的内容权重低于包装上的20盎司陈述权重，则对公司提起诉讼，她最终会出现的可能性。。
If, in a separate visit to the restaurant, the journalist is accompanied by three colleagues who also order a hamburger, what is the probability that at least 2 of these 4 customers will receive a hamburger that had a precooked weight greater than..
为什么限制专利持续时间有效and copyrights, whereas real property rights endure almost forever? Does the act increase the marginal cost of lenders? Does it reduce the profits of lenders?
该收入组中只有20％的逐项回报率超过了什么水平？ - 该收入组中40％的逐项收益超过了什么水平的捐款？
Assuming a normal distribution and a standard deviation of 400,000 packages per day, on what proportion of the days was the volume between 3,000,000 and 3,200,000 packages?
采集n = 160的样品，今天的有缺陷零件的数量为17，比例有缺陷的95％置信区间是什么？
suppose x the number of flaws in a roll of polyethylene insulated cable follows a poisson process where ? is 1.1 flaws
假设您的受众没有统计课程，您将如何解释差异分析
问题答：丹尼尔·詹姆斯（Daniel James）将在索赔中向Mobil付款的预期金额是多少？丹尼尔·詹姆斯（Daniel James）实际损失的可能性比预期数量少了？考虑到丹尼尔·詹姆斯（Daniel James）遭受损失，它的可能性是多少。
In the previous exercise, the table has some small counts, and exact methods have greater validity than large-sample ones. Conduct an exact test of independence using the scores in (a).
埃德·诺里斯（Ed Norris）为他在州立大学的二手教科书业务开发了一个网站。要出售广告，他需要预测他将来期望的现场访问次数。在过去的六个月中，他进行了以下现场访问。
Half of those stockbrokers who do not drink coffee, eat a candy bar. What is the probability that a stockbroker who eats candy also drinks coffee?
进入隧道的汽车的小时费率是多少？给定的速率为每分钟，因此要获得x 60的小时费率。小时率 - = 0.5 x 60 = 30辆车/小时。
Draw a normal curve in the X- and z scales and show the percentage of the area under the curve within 1, 2, and 3 standard deviation units of its mean.
Rollout Algorithm for the Quiz Problem) Consider the quiz problem of Exercise 10.28 for the case where the maximum number of questions that can be answered is less or equal to the number of questions that are available.
图4.8和4.11中的算法首先计算（α）并遵循（a）。（a）修改图4.8中的算法以计算FirstK（α）。
假设我们的得分人数为975，标准偏差为15。假设分布是正常的。提供以下问题的答案：
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