multiple choice: if the probability of getting a particular result in an experiment is 75.3%, what is the…

multiple choice: if the probability of getting a particular result in an experiment is 75.3%, what is the probability of not getting that result? explain your choice. (a) 75.3% + 100% (b) 75.3% - 100% (c) 100% - 75.3% (d) $\frac{1}{75.3%}$
Answer
Explanation:
Step1: Recall probability rule
The sum of the probability of an event occurring and the probability of it not occurring is 100% (or 1 in decimal - form).
Step2: Calculate non - occurrence probability
Let (P(A)) be the probability of the event occurring and (P(\text{not }A)) be the probability of the event not occurring. We know (P(A)=75.3%), and (P(A)+P(\text{not }A) = 100%). So (P(\text{not }A)=100% - P(A)=100% - 75.3%).
Answer:
C. (100% - 75.3%)