Answer:
its the 1st one
Step-by-step explanation:
they need to know what the Total
To find the answer, you have to divide-
the people arriving/minute
So it would be -
450/15 = 30
There are 30 people arriving each minute.
The answer is -3
hope it helps
Interquartile range is when you subtract Q3 and Q1. The Q3 is 54, Q1 is 42. We subtract that together and we get 12, so the second option.