The sample percentage (p) represents the proportion of people in a sample who have a particular attribute or trait. The correct option is A.
What is the definition of a sample proportion?
The sample percentage (p) represents the proportion of people in a sample who have a particular attribute or trait. Divide the number of persons (or objects) who have the characteristic of interest by the total number of people (or items) in the sample to get the sample proportion.
Given there are 36 successful outcomes in a sample with a size of 80. Therefore, the sample proportion is,
Sample proportion = 36/80 = 0.45
Hence, the correct option is A.
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