Answer:
m
Step-by-step explanation:
Answer:
-500-275= -775
or
-500+-275=-775
Step-by-step explanation:
Answer:
4 different ways
Step-by-step explanation:
there are four different ways she can post it because there are four posters she want to hang on the wall.
Answer:
0.0497 is the required probability.
Step-by-step explanation:
We are given the following information in the question:
Mean number of calls = 3 calls per minute
The number of calls coming per minute is following a Poisson distribution.
Formula:
We have to evaluate

0.0497 is the probability that no calls are received in a given one-minute period.