Use the following distributions to answer the question.f(x,y) = { x+y    0 < x < 1, 0 < y < 1                0       else                         }g(x) =   { x+(1/2)   0 < x < 1               0             else         }h(y) =   { y+(1/2)     0 < y < 1               0               else       }Find P(0 < X < 0.25 | Y = 0.5)

Let A and B be events such that: P(A) = 0.25, P(B|A) = 0.50, P(B|A’) = 0.75.  Find P(A|B).

The following table summarizes 17,923 visits to emergency departments at 3 hospitals in Arizona. People may leave without being seen by a physician, and those visits are denoted as LWBS. The remaining visits are serviced at the emergency department, and the visitor may or may not be admitted for a stay in the hospital. Hospital  123TotalLWBS195270246711Admitted127715586663501Not Admitted38205163472813711Total52926991564017923Find the probability that a person visits Hospital 2, or leaves without being seen by a physician, or both.

The Mexican demand for American goods leads to

Exhibit 34-1 Country A Country B Good X Good Y Good X Good Y 90 0 30 0 60 30 20 20 30 60 10 40 0 90 0 60 Refer to Exhibit 34-1. The opportunity cost of one unit of X in country A is

A “devaluation” occurs when

Suppose that an American-made pair of blue jeans has a price of $80. If the exchange rate is $0.095 = 1 peso, then a Mexican consumer would have to pay approximately __________ pesos to purchase the blue jeans, but if the exchange rate is $0.085 = 1 peso, then a Mexican consumer would have to pay _________ pesos to purchase the blue jeans.

A well-organized speech body should ordinarily:

Directions: Answer each question in a focused paragraph of approximately 100–150 words. Use relevant concepts and examples. Each question is worth 7 points.

Which audience-analysis question is most useful when adapting a speech?