MATH 1740: Section: 91: Intro to Stat: Online Summer 18 Test: Final Exam This Qu

Question

MATH 1740: Section: 91: Intro to Stat: Online Summer 18 Test: Final Exam This Question: 5 pts Matilda Zoker&7/27/18 631 PM Time Remainino 01 1516 4 13 of 25 (14 complete) This Test: 250 pts E Question Hep Use a normal to find the probability of the indicated number of voters. In this case, assume that 135 eligble voters aged 18-24 are randomly selected Suppose a previous study showed that among eligible voters aged 18-24, 22% of them voted Probablity that fewer than 32 voted The probability that fewer than 32 of 135 eligble voters votod is (Round to tour decimal places as needed) me H 1 r box Matild

Explanation / Answer

Gievn that n = 135 (USE BINOMIAL DISTRIBUTION)

p = 0.22

P(X<32) = P(X<= 31) = BINOM.DIST(31,135,0.22,1) = 0.6519

(from Excel function)

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