A process to make dental floss produces spools with a desired mean length of 45.7 m (50 yds). The historical standard deviation is 1 cm (0.01 m). One of the ways in which the dental floss can fail is if it snaps when pulled with a certa is defective. Complete parts a through c. a) What is the standard deviation for the number of defective packages? The standard deviation for the number of defective packages is (Round to three decimal places as needed.)

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