Math Problem Statement
According to a survey of 95,515 first-time freshmen enrolled at four-year colleges, 52,803 reported that they were enrolled at their first-choice college. (a) If a person who participated in this survey is selected at random, what is the probability that the selected person was enrolled at their first-choice college? (Round your answer to four decimal places.) 0.5529
Incorrect: Your answer is incorrect. (b) What is the probability that the selected person was not enrolled at their first-choice college? (Round your answer to four decimal places.) 0.4471
Incorrect: Your answer is incorrect.
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Ratio
Complementary Probabilities
Formulas
P(enrolled at first-choice) = (Number of students enrolled at first-choice) / (Total number of students)
P(not enrolled at first-choice) = 1 - P(enrolled at first-choice)
Theorems
Complementary Rule of Probability
Suitable Grade Level
Grades 9-12
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