This exercise provides information about data in a survey of students. Of the students who identified their class year in the survey, 105 were first years, 185 were sophomores, 29 were juniors, and 28 were seniors. Find the proportion who are upperclass students (juniors or seniors) Round your answer to three decimal places. i
This exercise provides information about data in a survey of students. Of the students who identified their class year in the survey, 105 were first years, 185 were sophomores, 29 were juniors, and 28 were seniors. Find the proportion who are upperclass students (juniors or seniors) Round your answer to three decimal places. i
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:This exercise provides information about data in a survey of students.
Of the students who identified their class year in the survey, 105 were first years, 185 were sophomores, 29 were juniors, and 28 were
seniors.
Find the proportion who are upperclass students (juniors or seniors)
Round your answer to three decimal places.
p=
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