Answer:
A
Step-by-step explanation:
Step-by-step explanation:
since Poisson distribution parameter is not given so we have to estimate it from the sample data. The average number of of arrivals per minute at an ATM is
So probabaility for is
So expected frequency for is (or .
Answer: .67
Explanation: You can get the probability of not drawing red or orange by subtracting those probabilities from 1. (because the sum of all probabilities must equal 1) Therefore, 1 - .13 - .20 = .67
Answer:
4xy + 11x
Step-by-step explanation:
6xy - 2xy + 13x - 5x ( taking like terms together )
4xy + 11x