Multiple Choice
A sales rep for a national clothing company makes 4 calls per day.Based on historical records,the following probability distribution describes the number of successful calls each day: 
Based on the information provided,what is the probability having at least 2 successful calls in one day?
A) 0.60
B) 0.20
C) 0.30
D) 0.10
Correct Answer:
Verified
Correct Answer:
Verified
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