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A sample of people were asked about their smart phone preferences between three categories: Apple, Android or Undecided and their Age group. The following table
A sample of people were asked about their smart phone preferences between three categories: Apple, Android or Undecided and their Age group. The following table summarizes the results from this study.
Age group | |||
< 40 years | 40 years | ||
Preference | Apple | 8 | 9 |
Android | 8 | 13 | |
Undecided | 7 | 12 |
What is the probability that a randomly selected person prefers an Android smart phone given they are 40 years old?
Please give your answer as a decimal correctly rounded to two decimal places.
Do NOT give your answer as a fraction.
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