Answer:
The answer is C
Step-by-step explanation:
C. Yi = 0 + 1X1 + 2X2 + 3X3 + 4X4 + ei
Answer:
P(B) = 0.85
Step-by-step explanation:
We use the conditional probability formula to solve this question. It is

In which
P(B|A) is the probability of event B happening, given that A happened.
is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:

These events are independent.
This means that
. So



So

Answer:
30 = w + 369
Step-by-step explanation:
or
w + 369 = 30