Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Suppose that 20% of all invoices are for amounts greater than $800.A random sample of 50 invoices is taken.
-What is the probability that at least 25% of these 50 invoices are for more than $800?
A) 0.1894
B) 0.8106
C) 0.3106
D) 0.8894
Correct Answer:

Verified
Correct Answer:
Verified
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