This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Approximately 84 of persons age 70 to 84 live in their own household and are income-qualified for ... (Read 35 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
on: Jun 24, 2018
Approximately 84 of persons age 70 to 84 live in their own household and are income-qualified for home purchases. If four persons are randomly selected from this population, the probability that exactly two of the four live in their own household and are income-qualified is:
 a. 0.8916
  b. 0.4182
  c. 0.0138
  d. 0.5404
  e. 0.1084

Question 2

A new car salesperson knows that he sells cars to one customer out of 20 who enter the showroom. The probability that he will sell a car to exactly two of the next three customers is:
 a. 0.9939
  b. 0.0075
  c. 0.0071
  d. 0.0851
  e. 0.1354


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 24, 2018
Answer to Question 1

E

Answer to Question 2

C


JMatthes

  • Member
  • Posts: 578
Reply 2 on: Jun 24, 2018
Wow, this really help

lkanara2

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Many older adults live active lives well into their eighties and beyond. Many older adults live active lives well into their eighties and beyond.
Sources of income for U.S. population aged 65 and over. Sources of income for U.S. population aged 65 and over.
Regional Variation in Income and Access to the Sea Regional Variation in Income and Access to the Sea
Relationship between Income Inequality and Sociopolitical Instability Relationship between Income Inequality and Sociopolitical Instability
E9-23 Prepare income statements Explain the difference in operating income E9-23 Prepare income statements Explain the difference in operating income
This graph illustrates how unattached older adults are poorer than their peers who live in families This graph illustrates how unattached older adults are poorer than their peers who live in families
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library