Quiz: Quiz #16: Section 5.2 [Unit 3] This Quiz: 12 pts possible Question Help of

Question

Quiz: Quiz #16: Section 5.2 [Unit 3] This Quiz: 12 pts possible Question Help of the pegle are Mexkcan Amoricans The s random variable x is he number of Mexkcan Americans on the jory a Find the b. Find the pobability of 5 or fewer Mexican Amercans among 12js Which prabability i seeat for detormining whether 5 jrors aong 12 is unusualy low the result from part (a) or part (b pat jby, because i meanures the probabilinty of 5 or ewersuccenes The nesulh tom part (a) becane t eaures the probability of exactly 5 succerses d is S an uusualy low umber of Mesican Anvericam among 12 jurors? Why or why not te relevant probability is less than or equal to 05 No because he reina probablly is less fan or eaal 50 005 Ne because t rlnt probabilily is geater than

Explanation / Answer

a) p(5) = 0.003

b) P(X < 5) = P(x = 0) P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) + P(X = 5)

                   = 0 + + 0 + 0 + 0n+ 0.001 + 0.003 = 0.004

c) Option - B)

d) Option - B)

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