document.write( "Question 174363: The probability of rain is 20% on Friday,10% on Saturday,And 60% on Sunday.What is the probability that there is no rain on any of these three days?(To the nearest tenth of a percent). \n" ); document.write( "
Algebra.Com's Answer #129308 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The probability of rain is 20% on Friday,10% on Saturday,And 60% on Sunday.What is the probability that there is no rain on any of these three days?(To the nearest tenth of a percent). \n" ); document.write( "------------ \n" ); document.write( "P(no rain on Friday) = 0.8 \n" ); document.write( "P(no rain on Saturday) = 0.9 \n" ); document.write( "P(no rain on Sunday) = 0.4 \n" ); document.write( "------------------------------- \n" ); document.write( "Assuming the rain on each day is independent, \n" ); document.write( "P(no rain on F or S or S) = 0.8*0.9*0.4 = 0.288 or 28.8% \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |