993円 A point is chosen at random on a line segment of length L. Find the probability that the longer line segment determined by this point is at least three times as long as the shorter segment.

993円 According to Best buy, 2/3 citizens have iPods. In a randomly selected group of 3 iPod owners, what is the probability that all 3 would have iPods from best buy? Or at least one would have iPod from best buy?

993円 Suppose x is a normally distributed random variable with µ = 10 and σ = 2. Find P (5 ≤ x ≤ 9)

993円 "An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of two emails per hour. Assume the arrival of these emails is approximated by the Poisson distribution. a. What is the probability Linda Lahey, company president, rece...

16,839円 A fresh approach to bridging research design with statistical analysis While good social science requires both research design and statistical analysis, most books treat these two areas separately. Understanding and Applying Research Design introduces an accessible approach to integrating design ...

993円 The amount of fluid in a half-liter bottle of diet cola is normally distributed and, from past experiences the standard deviations known to be 1.20 milliliters (ml). A sample of 50 bottles reveals a mean weight of 502.1ml. Construct and interpret 90 percent on confidence interval for the mean. B...

993円 A manufacturer of 35-mm cameras knows that a shipment of 30 cameras sent to a large discount store contains 8 defective cameras. The manufacturer also knows that the store will choose two of the cameras at random, test them, and accept the shipment if neither is defective. Find the probability th...

11,772円 'Interpretation' is used as an umbrella for bringing together a wide range of concepts and developments in the philosophy of social science that provide the foundation for clear thinking about social phenomena. In his new book, John O’Shaughnessy familiarises the reader with the nature of interpr...

6,076円 This brief represents a comprehensive review of methods for estimating characteristics of the foreign-born population in the United States, specifically oriented toward characteristics by legal status. A variety of methods have been proffered over the past many decades, in a large variety of venu...

9,285円 Working With Numbers and Statistics: A Handbook for Journalists will bolster math skills and improve math confidence for journalists at all skill levels. Authors Charles Livingston and Paul Voakes developed this resource book to improve journalistic writing and reporting, enabling journalists to:...

993円 "A fast food restaurant strives to serve 80 customers per hour during its peak lunch hour. It samples 30 shifts (i.e. 30 peak lunch hours) to determine whether it is meeting this expectation. The sample mean is 75 customers. The population standard deviation is known to be 10. Set up a null and ...

14,585円 Quantitative criminology has certainly come a long way since I was ?rst introduced to a largely qualitative criminology some 40 years ago, when I was recruited to lead a task force on science and technology for the President’s Commission on Law Enforcement and Administration of Justice. At that t...