document.write( "Question 326010: Question- 2% of parts manfacturer are defective,, 45 parts are selected, out of that what is the probability that exactly 3 are defective and 5exactly 5 are defective. Please show me the formula used and the answer. thank you. \n" ); document.write( "
Algebra.Com's Answer #233368 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Question- 2% of parts manfacturer are defective,, 45 parts are selected, out of that what is the probability that exactly 3 are defective and 5exactly 5 are defective. \n" ); document.write( "----------------- \n" ); document.write( "Binomial Problem with n = 45 and p = 0.02 \n" ); document.write( "--- \n" ); document.write( "P(x=3) = 45C3*(0.02)^3*(0.98)^42 = 0.0486 \n" ); document.write( "--- \n" ); document.write( "P(x=5) = 45C5*(0.02)^5*(0.98)^40 = 0.0017 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |