Answer:
Step-by-step explanation:
From the question we are told that:
Generally the mean Median and mode of the 50th percentile is are all equal
Therefore
Generally for Normal distribution
Therefore
I wrote the equation of 2x-8. I attached an image of the line for the equation I wrote, and the point you gave for the line to go through.
Answer:
The answer is 55.
Step-by-step explanation:
1. angle ADB and BDC = 180.
180-80= 100 (angle BDC is 100)
because a triangle is 180 degrees, you can figure out CBD...
2. BDC + DCB is the same as
100+25=125
3. 180-125=55