8. When students are accepted for enrollment at State U, they must take placement exams for English and mathematics. Past data show 13.8% of all incoming freshmen place at the developmental level for mathematics. For a random sample of 287 incoming freshmen, what is the probability at most 9.5% place at the developmental level for mathematics?

College Algebra
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ISBN:9781337282291
Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
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Question 8 Please solve the problem with simple probability rules (no Excel)
**Question 8**

When students are accepted for enrollment at State U, they must take placement exams for English and mathematics. Past data show 13.8% of all incoming freshmen place at the developmental level for mathematics. For a random sample of 287 incoming freshmen, what is the probability at most 9.5% place at the developmental level for mathematics?
Transcribed Image Text:**Question 8** When students are accepted for enrollment at State U, they must take placement exams for English and mathematics. Past data show 13.8% of all incoming freshmen place at the developmental level for mathematics. For a random sample of 287 incoming freshmen, what is the probability at most 9.5% place at the developmental level for mathematics?
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