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Survey 30 people to find out if they are left-handed or right-handed, and use the following chart contingency table with the information. Left handed Right

  1. Survey 30 people to find out if they are left-handed or right-handed, and use the following chart contingency table with the information.

Left handed Right handed Total Female Male Total

  1. Answer the following questions about the information in your contingency table:
  2. If a person is randomly selected from the survey participants, what is the probability that the person will be left-handed?
  3. If you randomly choose a female from the people you surveyed, what is the probability that she is left-handed?
  4. What is the odds ratio of choosing a left-handed female?
  5. What is the relative risk of choosing a left-handed female?

My data 4 left handed people 3 females and one male, 26 right handed people 12 females and 14 males

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