Answer:
Both sides of the equation are equal to each other.
Step-by-step explanation:
½ (8x+4) = ¼ (8+16x)
(1/2*8x) + (1/2*4) = (1/4*8) + (1/4*16x)
4x + 2 = 2 + 4x
(4x - 4x) + 2 = 2 (+ 4x - 4x)
2 = 2
Answer: 0.4758
Step-by-step explanation:
Given : Mean : 
Standard deviation : 
Also, the new population of pilots has normally distributed .
The formula to calculate the z-score :-

For x=130 lb .

For x=171lb.

The p-value =

Hence, the required probability : 0.4758
Answer:
a or c
Step-by-step explanation:
I don’t know ask for help sorry don’t blam this on me
To find the number of non-defective chips, we simply use this equation:
2,000 * 4/5
8000/5
Now you simply divide:
1600
1600 chips aren't defective