Dorothy Little purchased a mailing list of 2,000 names and addresses for her mail order business, but after scanning the list she doubts the authenticity of the list. She randomly selects five names...

Dorothy Little purchased a mailing list of 2,000 names and addresses for her mail order business, but after scanning the list she doubts the authenticity of the list.  She randomly selects five names from the list for validation.  If 40% of the names on the list are non-authentic, and
x
is the number of non-authentic names in her sample, P(x=0) is