A Sales Rep for a National Clothing Company Makes 4

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 of having at least 2 successful calls in one day?

A) 0.60
B) 0.20
C) 0.30
D) 0.10