(12) 3. At a college 78% of the students receive some form of financial aid. a)If I take a sample of 98 of the students that attend this college find the probability exactly 73 get financial aid? Answer: P(x >78) = 1-Pex 273) b) If I take a sample of 55 of the students that attend this college find the probability less than 40 get financial aid? Answer: P&x440) = P(X ≤40) c) If I take a sample of 555 of the students that attend this college find the probability more than 4445 get financial aid? Answer: P(x>4445) = 1-8(x≤4445) - d)) If I take a sample of 45 of the students that attend this college find the probability at least 38 o students get financial aid? Answer: P(x 438) = P(X ≤381 ) If I take a sample of 470 of the students that attend this college find the probability at most 37 financial aid? 8(x >371)=1-P(X ≤371) Answer:
(12) 3. At a college 78% of the students receive some form of financial aid. a)If I take a sample of 98 of the students that attend this college find the probability exactly 73 get financial aid? Answer: P(x >78) = 1-Pex 273) b) If I take a sample of 55 of the students that attend this college find the probability less than 40 get financial aid? Answer: P&x440) = P(X ≤40) c) If I take a sample of 555 of the students that attend this college find the probability more than 4445 get financial aid? Answer: P(x>4445) = 1-8(x≤4445) - d)) If I take a sample of 45 of the students that attend this college find the probability at least 38 o students get financial aid? Answer: P(x 438) = P(X ≤381 ) If I take a sample of 470 of the students that attend this college find the probability at most 37 financial aid? 8(x >371)=1-P(X ≤371) Answer:
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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