Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 10 Counting Methods and Probability - 10.6 Construct and Interpret Binomial Distributions - 10.6 Exercises - Skill Practice - Page 728: 9

Answer

0.6

Work Step by Step

At least 3 is another name of $$x\geq3$$ which means we can have 3 or 4. Adding, $$0.40+0.20=\boxed{0.6}$$
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