document.write( "Question 879706: Hello,
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document.write( "This is under Statistics and Probability
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document.write( "1. How many ways can Gary, Rusty and Jessica be arranged into a group
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document.write( "of 3 if order does not matter?\r
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document.write( "2. A test has five true-false questions that a student does not know
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document.write( "how to answer. What is the probability that student will get all five
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document.write( "questions correct?\r
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document.write( "3. A combination lock has the numbers 1 to 40 on each of three
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document.write( "consecutive tumblers. What is the probability of opening the lock in
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document.write( "ten tries?\r
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document.write( "4. What is the probability of rolling a 3 or higher on a die? \n" );
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Algebra.Com's Answer #530997 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! 1. one way 3C3 \n" ); document.write( "2. p(correct) = .5, n = 5, P(x=5) = (.5)^5 \n" ); document.write( "3. p(correct choice) = \n" ); document.write( " P(x=10) = (1/64000)^10 \n" ); document.write( " |