According to PSA, the probability of a randomly selected 90-year old Filipino survives for at least another year is approximately 82%. If twenty 90-year old Filipinos are randomly selected, what is the probability that at least 18 survive for at least another year?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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According to PSA, the probability of a randomly selected 90-year old Filipino survives for at least
another year is approximately 82%.
If twenty 90-year old Filipinos are randomly selected, what is the probability that at least 18 survive
for at least another year?
Transcribed Image Text:According to PSA, the probability of a randomly selected 90-year old Filipino survives for at least another year is approximately 82%. If twenty 90-year old Filipinos are randomly selected, what is the probability that at least 18 survive for at least another year?
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