Three types of bias can be distinguished: information bias, selection bias, and confounding. These three types of bias and their potential solutions are discussed using various examples.
C. Convenience Sampling
100 - 24 = 76
76 + 10 = 86
Ned received 86 points overall.
To solve just add 6 to 12 and you will get x=18:)
The answer is 3 + 26x please let me know if this helps