Arithmetic Reasoning

Probability

If Dan flips a coin twice, what is the probability of landing on heads 2 times?

  1. ¼
  2. ½
  3. ¾
  4. 1

 

As an ASVAB tutor, I focus on the importance of including probability in my ASVAB prep course.  Probability is one of the 15 subtopics that I cover in Arithmetic Reasoning.  Probability is a topic in mathematics that examines the extent to which an event is likely to occur

Probability is a branch of mathematics that deals with the occurrence of a random event.  Examples of probabilities questions could deal with the probability of flipping a coin and landing on heads, probability of picking a certain card from a deck, probability of picking a certain marble from a bag, or the probability of landing on a certain number when rolling a die.  The answers in probability questions are usually written as fractions.  Sometimes the answers are written in decimal form.  Do you know the probability of landing on heads 2 times if a coin is flipped 2 times?  I will post the answer and explanation tomorrow.