Answer:
(D) P(D or E) = 0.72
Explanation:
That's the correct answer.
The product of expressions or numbers is calculated by multiplying the expressions or numbers.
- The incorrect value in the table is

- The value that should have been written is

From the table (see attachment), the incorrect product is given as:

The above product is incorrect.
This is so because when -y is multiplied by 2x, the result is 
So, the correct expression is:

Read more about products at:
brainly.com/question/4344214
D logistics and Inventory Control
The person that is correct based on the two statements made by Tech A and Tech B is;
Both of them.
An analog signal is one that is continuous in both instances of time and amplitude.
Now, in the real world examples of Analog signals are; current, voltage, temperature, pressure, light intensity etc.
Meanwhile, the digital signals are those that contain the digital values which are usually converted at specific instances from the analog signal.
This means that they can have only 2 states which is On or Off.
Read more about analogue and digital signals at; brainly.com/question/15084481