document.write( "Question 1197433: 1.According to company records, 5% of all automobiles brought to Geoff's Garage last year for a state-mandated annual inspection did not pass. Of the next 10 automobiles entering the inspection station,
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document.write( "a. what is the probability that none will pass inspection?
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document.write( "c. what is the probability that exactly 2 will not pass inspection?\r
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document.write( "My Work:
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document.write( "a. n=10, x=0, p=0.05
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document.write( "f(x)=10!/10! (10-0)! * 0.05^0*(1-0.05)^10-0
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document.write( "f(x)= 1/1*1(0.95)^10
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document.write( "f(x)=0.598736923838 wrong\r
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document.write( "c.n=10, p=0.05, x=10-2=8
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document.write( "f(x)=10!/8!(10-8)!*.05^8(1-.05)^(10-8)
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document.write( "=45*2.79310221^-7
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document.write( "=0.00001256895 wrong\r
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document.write( "
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