Question
The Alvin Secretarial Service procures temporary office personnel for major corporations. They have found that 90% of their invoices are paid within 10 days. If
The Alvin Secretarial Service procures temporary office personnel for major corporations. They have found that 90% of their invoices are paid within 10 days. If a random sample of 12 invoices are selected:
a. What is the probability that all of the invoices will be paid within 10 days?
b. What is the probability that fewer than 3 of the invoices will be paid within 10 days?
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Let X shows the number of invoices paid with in 10 days X has ...
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Statistics For Business And Economics
Authors: Paul Newbold, William Carlson, Betty Thorne
8th Edition
0132745658, 978-0132745659
