Out of millions of instant lottery tickets, suppose that 20% are winners. If five tickets are purchased, (0, 0, 0, 1, 0) is a possible observed sequence in which the 4th ticket is a winner and the other four are losers. Assuming independence among winning and losing tickets, what is the probability of this outcome?

Evaluate the molecular weight of the solute : A 4.305-gram sample of a nonelectrolyte is dissolved in 105 grams of water. The solution freezes at -1.23°C. Calculate the molecular weight of the solute. Kf for water = 1.86°C/m. |

Find the probability that exactly four people approve : According to the recent CNBC and the Wall Street Journal poll, 40% of the American public approves of the way the President of the United States is handling his job. Take a random sample of n = 10 Americans. And let X equal the number who gives ap.. |

What is the point estimate for the population mean : Company is packaged and sold with unknown weight and standard deviation. Seven packages are randomly selected and weighed with the following results in pounds. |

What is the point estimate for the population mean : The mean lifetime of all light bulbs produced by a manufacturer is unknown. A sample of 144 bulbs is randomly selected and tested. The average lifetime of this group is measured and found to be 1500 hours with a sample standard deviation of 1.. |

Determine what is the probability of the outcome : If five tickets are purchased, (0, 0, 0, 1, 0) is a possible observed sequence in which the 4th ticket is a winner and the other four are losers. Assuming independence among winning and losing tickets, what is the probability of this outcome |

Describe the vapor pressure of a solution : Calculate the vapor pressure of a solution prepared by dissolving 70.0 g of naphthalene, C10H8 (a nonvolatile nonelectrolyte), in 220.0 g of benzene, C6H6, at 20°C. Assume the solution is ideal. The vapor pressure of pure benzene is 74.6 torr at 2.. |

Describe the vapor pressure of pure propyl chloride : The vapor pressure of pure propyl chloride is 347 torr at 25°C and that of pure propyl bromide is 133 torr at 25°C. Assume that the solution is an ideal solution. |

How would be break down the scenario in economic terms : Economic Decision whether to stay out of town or spent the night. The town is 150 miles from my house which takes 2.5 hours of drive time. The hotel cost $119.00 per night. While I will have 5 hours my time value is $25.00 per hour of non-producti.. |

What is the most critical step in capital budgeting process : What is the most critical step in the capital budgeting process? Explain. |

## Market for cigarettesThe Australian government administers two programs that affect the market for cigarettes. |

## What are the marginal abatement cost functionsWhat are the marginal abatement cost functions for each of the two areas? Calculate the loss in the two areas due to over-control (for the rural area) and under-control (for the urban area). |

## Write the t statistic for testing the null hypothesisExplain why this model violates the assumption of no perfect collinearity. Write the t statistic for testing the null hypothesis |

## What is economics systemWhat is economics system? What are the types of economics system? Briefly explain each type of economics system by giving examples of nations that are close to each type |

## Multiple choice questions related to market concentrationDetermine when a competitively produced product generates negative externalities in production, the industry will, |

## Calculating number of units produced by firmAssume a company has the following production function: Q = 100 K.5 L1 . Currently, the company hires 1,000 workers and employs 100 units of capital. |

## Question about mobile commerceM-commerce also known as mobile commerce is being lumped in with several strategic internet plans. Explain some of the industries that are likely to use mobile commerce and how it is working for them. |

## Calculating the average days past due and average flow timeAuto Data manufactures custom engineering testing machine. The following 5-orders are currently in the design department: |

## Mechanism of an english auction and second price auctionBriefly discuss the difference between mechanism of an oral or English auction and a Vickrey or second price auction. |

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