A headline in a certain newspaper states that "most stay at first job less than 2 years." That headline is based on an online poll of 380 college graduates. Among those polled, 84% stayed at their first full-time job less than 2 years.
Given n=380 p=0.5??
mean= 190
Standard deviation= 9.746794
Question: Assuming that the 50% rate (shown above) is correct, find the range of usual values for the numbers of graduates among 380 who stay at their first job less than two years.
The numbers of graduates among 380 who stay at their first job less than two years should usually fall between __ and __. (Use ascending order)