The mean of the time it takes for a product to arrive from China is 50 days and the standard deviation is 12 days. What is the probability that if 2 products are ordered from China, each of them will take 70 or more days to arrive. Assume that the arrival time of these 2 products are independent.
Question 10 options:
0.00228
0.224
0.1225
0.0035
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