A mail order company classifies its customers by gender and location of residence. The research department...
A mail order company classifies its customers by gender and location of residence. The research department has gathered data from a random sample of 1466 customers. The data is summarized in the table below.
| Residence | Males | Females |
|---|---|---|
| Apartment | 148 | 124 |
| Dorm | 144 | 136 |
| With Parent(s) | 111 | 197 |
| Sorority/Fraternity House | 220 | 119 |
| Other | 105 | 162 |
Copy Data
What is the probability that a customer lives in a dorm? Express your answer as a fraction or a decimal number rounded to four decimal places.
Homework Answers
From given table,
The probability that a customer lives in a dorm is
= (144 + 136) / 1466
= 0.1910
Probability = 0.1910
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