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Introduction to Probability

Question 1 out of 3.

Select all that apply. Probability can be thought of as:

  1. symmetrical outcomes
  2. relative frequencies
  3. subjective
Question 2 out of 3.

The paper says there is an 80% chance of rain today, so you plan indoor activities. Then it doesn't rain. Was the forecast wrong?

  1. yes
  2. no
Question 3 out of 3.

Most probabilities we will deal with in psychology are zero or one.

  1. true
  2. false