#### Answer

$0.36015$

#### Work Step by Step

Probability of success: $.7$
Probability of failure: $(1-.7)=.3$
The probability of one failure out of five attempts (implies four successes) is $(.7)^{4}\times (.3)\times 5C4=.36015$

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

$0.36015$

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