document.write( "Question 1157665:
\n" ); document.write( "A scientist hopes to launch a weather balloon on one of the next three mornings. For each​ morning, there is a 70​% chance of suitable weather. What is the probability that there will be at least one morning with suitable​ weather?
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Algebra.Com's Answer #780543 by Boreal(15235)\"\" \"About 
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What is the probability there will NOT be suitable weather?
\n" ); document.write( "That is 0.3^*0.3*0.3 or 0.027
\n" ); document.write( "The complement, or 0.973, is the probability there is at least some suitable weather.\r
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