This topic contains a solution. Click here to go to the answer

Author Question: When a fair coin is tossed two times, there is a 25 chance of getting 0 heads and a 50 chance of ... (Read 60 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
When a fair coin is tossed two times, there is a 25 chance of getting 0 heads and a 50 chance of getting 1 head. What is the chance of getting 2 heads?

Question 2

Students at a university who apply for campus housing can be assigned to live in a dormitory room, a suite in a dormitory or an apartment. If Alice has a 0.30 chance of being assigned to a dormitory room and a 0.50 chance of being assigned to a suite in a dormitory, what is the probability that she will be assigned to an apartment?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

medine

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

25

Answer to Question 2

0.20




medine

  • Sr. Member
  • ****
  • Posts: 344

 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

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).

For a complete list of videos, visit our video library