Respond to one kind of mail-order solicitation

Reference no: EM131129639

If X is the proportion of persons who will respond to one kind of mail-order solicitation, Y is the proportion of persons who will respond to another kind of mail-order solicitation, and the joint probability density of X and Y is given by

find the probabilities that

(a) at least 30 percent will respond to the first kind of mail-order solicitation;

(b) at most 50 percent will respond to the second kind of mail-order solicitation given that there has been a 20 percent response to the first kind of mail-order solicitation.

Reference no: EM131129639

Questions Cloud

What should thompson do to finance its expansion : Thompson can finance its expansion with a one-year loan from its bank. The bank has quoted the following alternative loan terms: a) 12 percent rate on a simple interest loan, with monthly interest payments. Based strictly on cost considerations only,..

Why do all the life forms other than man exist : Many of you have spent hours thinking about why human beings exist. Most of you are very satisfied with the biblical answers to that question. However, entertain this question for a few moments: Why do all the life forms other than man exist? Why ..

A shelf that contains three statistics texts : Two textbooks are selected at random from a shelf that contains three statistics texts, two mathematics texts, and three physics texts. If X is the number of statistics texts and Y the number of mathematics texts actually chosen, construct a table..

Write the state equations in both control and observer form : For each of the listed transfer functions, write the state equations in both control and observer canonical form. In each case, draw a block diagram and give the appropriate expressions for F, G, and H.

Respond to one kind of mail-order solicitation : If X is the proportion of persons who will respond to one kind of mail-order solicitation, Y is the proportion of persons who will respond to another kind of mail-order solicitation, and the joint probability density of X and Y is given by

Identify any ethical or diversity issues : Evaluate the strengths and weaknesses of the research. Discuss the appropriateness of the research design for the study, the reliability, the validity, sampling methods, and any potential bias.

The total number of aces obtained in both draws : If two cards are randomly drawn (without replacement) from an ordinary deck of 52 playing cards, Z is the number of aces obtained in the first draw, and W is the total number of aces obtained in both draws, find

What is the value of the company equity : What is the value of the company's equity? What is the debt to value ratio? What are the equity value and debt to value ratio if the company's growth rate is 3%? What are the equity value and debt to value ratio if the company's growth rate is 7%?

Write the equations as a second-order differential equation : Write the equations as a second-order differential equation in y(t). Assuming a zero input, solve the differential equation for y(t) using Laplace transform methods for the parameter values and initial conditions shown in the figure.

User Account

All Pages