It's nonlinear because linear functions decrease at the same rate. They don't decrease quickly then slowly.
Answer:
The expected number of siblings is 1.05 or 1 (when rounded)
Step-by-step explanation:
Given the probability distribution of siblings of students in a high school with 1500 students:
To find the expected value for the number of siblings of a randomly chosen student, myltiply the number of siblings by its probability and add all these products:
Thus, the expected number of siblings is 1.05 or 1 (when rounded)
I think maybe 3) would make the most sense because she wants a random sample of students and the other options are specific on the type of students.
Answer:
the first one
Step-by-step explanation:
-5 + 4 = -1
The answer is 4