What did John L Lewis do that was different than other strike leaders that allowed him to have success? A powerful speaker and strategist, Lewis used the nation’s dependence on coal to increase the wages and improve the safety of miners, even during several severe recessions. He masterminded a five-month strike, ensuring that the increase […]
What were the causes and effects of the Great Migration?
What were the causes and effects of the Great Migration? The Great Migration was a massive movement of African Americans out of the South and into the North during the World War I era, around 1914-1920. Blacks moved to northern cities for the economic opportunity afforded by war conditions, but also to flee the overt […]
How would you describe the city of Mohenjo-Daro?
How would you describe the city of Mohenjo-Daro? The name Mohenjo-daro is reputed to signify “the mound of the dead.” The archaeological importance of the site was first recognized in 1922, one year after the discovery of Harappa. Subsequent excavations revealed that the mounds contain the remains of what was once the largest city of […]
What traits did the early humans have that you can adapt today?
What traits did the early humans have that you can adapt today? These include a large brain and body, long legs, reduced differences between the sexes, increased meat-eating, prolonged maturation periods, increased social cooperation and tool making. What are human survival instincts? Our “fight or flight” reaction may be our best-known expression of our survival […]
What are the 26 areas called that make up the Swiss Confederation?
What are the 26 areas called that make up the Swiss Confederation? Switzerland is divided into 26 different areas. Each area is called a canton. A canton is like a state in the United States. In the past, each canton had its own army and money. How many cantons does Switzerland have? 26 Cantons What […]
How can we make others happiness?
How can we make others happiness? Here are 10 ways to make others happy, and (spoiler alert) you’ll find that doing them makes you happy as well. Leave a review on TripAdvisor. Let a manager know when you get great customer service. Do a despised task for someone else. Compliment a co-worker. Compliment a stranger. […]
What were the results of the Industrial Revolution?
What were the results of the Industrial Revolution? The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient. What were the results […]
Which policy is the best way to handle the spread of communism?
Which policy is the best way to handle the spread of communism? containment: A military strategy to stop the expansion of an enemy, best known as the Cold War policy of the United States and its allies to prevent the spread of communism. Which of the following US presidents was the most successful in containing […]
What are New York taxi medallions?
What are New York taxi medallions? The city’s taxi medallion program launched in 1937 to rein in the growing number of cabs on city streets. The number of medallions — which gave yellow cabs the exclusive right to respond to street hails — was fixed for decades at 11,787. How do NYC taxi medallions work? […]
What does it mean to say that the sample mean is an unbiased estimator of the population mean?
What does it mean to say that the sample mean is an unbiased estimator of the population mean? An unbiased estimate means that the estimator is equal to the true value within the population (x̄=µ or p̂=p). Bias in a Sampling Distribution. Within a sampling distribution the bias is determined by the center of the […]