A hair salon surveyed 270 customers (151 females and 119 males) to see iftheyumb

Question

A hair salon surveyed 270 customers (151 females and 119 males) to see iftheyumbers in the bones. are satisfied with the service. The result is summarized in the following table. |Part 1: 10 points Part20 points ay Part 3: 10 points Satisfied Not Satisfied Total 30 points Female 14110 Male 109 Total 250 20 151 119 270 1. If a customer is randomly selected from these 27o people, the probability that he/she is satisfied is (Please round your answer to two decimal places.) 2. If we know the selected customer is a female, then what is the probability that she is satisfied? Please round your ansuer to tuo decimal postions) P(satisfied female) - 3. How about the probability that a randomly selected customer is a female if we know that the person is satisfied? Please round your ansuer to tuo decimal postions) P(femalelsatisfied) -

Explanation / Answer

Solution :

From given table,

1) P(satisfied) = 250 / 270 = 0.93

Probability = 0.93

2) P(satisfief | female) = 141 / 151 = 0.93

Probability = 0.93

3) P(famale | satisfied) = 141 / 250 = 0.56

Probability = 0.56

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