of nine executives in a business firm, four are married, three have never married, and two...

of nine executives in a business firm, four are married, three have never married, and two are divorced. three of the executives are to be selected for promotion. Let Y1 donate the number of married executives and Y2 donate the number of never married executives among the three selected for promotion. Assuming that three are randomly selected from nine available find the joint probability function of Y1 and Y2.

Expert Solution

milcah answered 7 months ago

Nine new employees, two of whom are married to each other, are to be assigned nine...

Nine new employees, two of whom are married to each other, are to be assigned nine desks that are lined up in a row. If the assignment of employees to desks is made randomly, what is the probability that the married couple will have nonadjacent desks? (Hint: The event that the couple have nonadjacent desks is the complement of the event that they have adjacent desks.) (Round your answer to the nearest tenth of a percent.)

it is reported that the percentage of males 18 and older who have never been married...

it is reported that the percentage of males 18 and older who have never been married is greater than the percentage of females 18 and over who have never been married. in a particular county, out of 50 males surveyed, 32% had never been married. while out of 40 females, 25% had never been married. conduct a hypothesis to determine if the proportion of men is greater than the proportion of women. let confidence level=0.05. use the p-value method.

Elijah and Anastasia are married and have two married children and two minor grandchildren. For 2020,...

Elijah and Anastasia are married and have two married children and two minor grandchildren. For 2020, what is the maximum amount they can give to their family (including the sons- and daughters-in-law) without using any of their unified transfer tax credit? $

Most married couples have two or three personality preferences in common. A random sample of 371...

Most married couples have two or three personality preferences in common. A random sample of 371 married couples found that 130 had three preferences in common. Another random sample of 573 couples showed that 219 had two personality preferences in common. Let p1 be the population proportion of all married couples who have three personality preferences in common. Let p2 be the population proportion of all married couples who have two personality preferences in common. (a) Find a 90% confidence...

Most married couples have two or three personality preferences in common. A random sample of 374...

Most married couples have two or three personality preferences in common. A random sample of 374 married couples found that 128 had three preferences in common. Another random sample of 558 couples showed that 200 had two personality preferences in common. Let p1 be the population proportion of all married couples who have three personality preferences in common. Let p2 be the population proportion of all married couples who have two personality preferences in common. (a) Find a 95% confidence...

Most married couples have two or three personality preferences in common. A random sample of 375...

Most married couples have two or three personality preferences in common. A random sample of 375 married couples found that 134 had three preferences in common. Another random sample of 573 couples showed that 215 had two personality preferences in common. Let p1 be the population proportion of all married couples who have three personality preferences in common. Let p2 be the population proportion of all married couples who have two personality preferences in common. (a) Find a 90% confidence...

According to government data, 68% of employed women have never been married. Rounding to 4 decimal...

According to government data, 68% of employed women have never been married. Rounding to 4 decimal places, if 15 employed women are randomly selected: a. What is the probability that exactly 2 of them have never been married? b. That at most 2 of them have never been married? c. That at least 13 of them have been married?

According to government data, 66% of employed women have never been married. Rounding to 4 decimal...

According to government data, 66% of employed women have never been married. Rounding to 4 decimal places, if 15 employed women are randomly selected: a. What is the probability that exactly 2 of them have never been married? b. That at most 2 of them have never been married? c. That at least 13 of them have been married?

According to government data, 46% of employed women have never been married. Rounding to 4 decimal...

According to government data, 46% of employed women have never been married. Rounding to 4 decimal places, if 15 employed women are randomly selected: a. What is the probability that exactly 2 of them have never been married? b. That at most 2 of them have never been married? c. That at least 13 of them have been married?

Mr. and Mrs. Brown have never made a taxable gift. They have four children and ten...

Mr. and Mrs. Brown have never made a taxable gift. They have four children and ten grandchildren. Mr. and Mrs. Brown both have wills that leave their entire property to the other when one dies. They figure that there will be no estate taxes when the first spouse dies. What’s wrong with this strategy if they want their kids to enjoy their wealth after they are gone? What other things can you suggest to them to minimize their gift taxes?

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