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Posts: 198
2 weeks ago
For purposes of making budget plans for staffing, a college reviewed student's year in school and area of study. Of the students, 22.5% are seniors, 25% are juniors, 25% are sophomores, and the rest are freshmen. Also, 40% of the seniors major in the area of humanities, as did 39% of the juniors, 40% of the sophomores, and 36% of the freshmen. What is the probability that a randomly selected humanities major is a junior? Show your work.
Textbook 

Stats: Modeling the World


Edition: 4th
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wrote...
Posts: 228
2 weeks ago
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P(humanities major) = 0.09 + 0.0975 + 0.1 + 0.099 = 0.3865
P(junior ) = = = 0.2523
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wrote...
2 weeks ago
Thank you, thank you, thank you!
wrote...
2 weeks ago
You're welcome
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