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5A weather report predicts a 20% chance of rain on a certain day.What is the probability that it will NOT rain?ABCD151245236A group has 6 girls and 4 boys. Two students are chosen at random toparticipate in a group project. What is the probability that both students are girls?ABCD15111921513INSTRUCTIONAL PRACTICEPage 10%u00a9 RALLY! EDUCATION. NO PART OF THIS DOCUMENT MAY BE REPRODUCED WITHOUT WRITTEN PERMISSION OF THE PUBLISHER.Math Rehearsal%u00ae Plus Instruction for the STAAR%u00ae Test level GThe probability of an event happening and the probability of it not happening are calledcomplementary events. Their probabilities will always have a sum of 100% or 1.GUIDE:Since the same student cannot be chosen twice,this situation is an example of selecting without replacement.GUIDE:
