Answer:
3
Explanation:
4 - 3 = 1 + 3 = 4 - 3 = 1 + 3 = 4 - 4 = 0 + 3 = 3
Answer:
A and B are not independent
Explanation:
Given


Required
Determine if A and B are independent
If A and B are independent, then:

Substitute values for P(A) and P(B)


The calculated value of P(A n B) and the given value of P(A n B) are not equal.
i.e.

<em>Hence, A and B are not independent</em>
The body is divided into several different systems. Do you need examples of the systems?
Answer:
4:35
Explanation:
If the left at 1:50 and got there 1 hr later, it would be 2:50. then they arrived 55 mins. later, which would be 3:05. Then the move lasted 1 hr 30 mins long, so they left at 4:35 PM