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At a particular hospital 40% of staff are nurse assistants. If 12 staff members are randomly selected, what is the probability that exactly 3 are nurse assistants?
Business Economics, Economics
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The monthly sales demand for a new product is uncertain, but it is considered to be adequately described by a normal random variable with mean 50,000 units and variance 100,000,000. (a) A factory to manufacture the new p ...
Fabric is cut into pieces. Mean=96.2 Standard deviation=0.2. Randomly select 20 pieces. Determine the probability that 19 or fewer have a length less than 96.5 inches. Determine the probability that all 20 are between 96 ...
What is the effect of changes in gasoline prices on the demand for restaurant meals? Is gasoline an economic complement of restaurant meal Are restaurant meals an economic complement of gasoline
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If unemployment rate is 5.5% and underemployed, unemployed and discouraged workers is 8.4%. What is % of underemployed and discouraged. Is it as easy as just 8.4-5.5?
Sally purchases hardwood lumber for a custom furniture-building shop. She uses three suppliers, Northern Hardwoods, Mountain Top, and Spring Valley. Lumber is classi ed as either clear or has defects. Sally estimates tha ...
Some economics textbooks refer to the factors of production as follows: Land, Labor, Capital, and Entrepreneurship. Why does Peter Klein say that it is inaccurate to include entrepreneurship as one of the factors? Explai ...
According to a research? institution, the average hotel price in a certain year was ?$95.36. Assume the population standard deviation is ?$20.00 and that a random sample of 42 hotels was selected. a. Calculate the standa ...
First two questions, Demand: Q d = 175-.5*P Supply:Q S = 1.923*P - 163.462 There is a $50 unit tax on the supplier side. what is the new equilibrium price? I know the new price is 179, looking for the formula explainin ...
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