Answer:
The expected number of new claims filed each day is 1.8.
Step-by-step explanation:
We are given the following probability distribution:





a. What is the expected number of new claims filed each day
Multiplication of each outcome by its probability, so:

The expected number of new claims filed each day is 1.8.
For your first question the answer is C(-2) and your next question the answer is A(-28)
Answer:
x=15 degree
Step-by-step explanation:
5x +5+6x -1+3x+5x+3+4x+8 =360 degree (exterior angles of pentagon is 360 degree)
23x +15 =360
23x=360-15
x=345
x=345/23
x=15 degree
Answer:
5.3
Step-by-step explanation:
You use the Pythagoras theorem which is a^2+b^2=c^2.
Since you're solving for a side length that's not the hypotenuse you will manipulate the equation to c^2-a^2=b^2. From here you just plug in numbers.
8^2 - 6^2 = b^2
64 - 36 = b^2
b = sqrt(28)
b = 5.2915.... = 5.3