A company responds to 80% of all enquiries within 2 working days. The firm received 8 enquiries today. What is the probability that all the 8 enquiries are responded within 2 working days?
a.
0.0839
b.
0.3356
c.
0.1678
d.
0.6422
Solution:
for 2 days
And
Here,
So,
Hence, option (c) is correct.
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