Explore a vast range of topics and get informed answers at IDNLearn.com. Ask your questions and receive detailed and reliable answers from our experienced and knowledgeable community members.
Using it's concept, it is found that there is a 0.4901 = 49.01% probability that the person responded "same" or "better".
A probability is given by the number of desired outcomes divided by the number of total outcomes.
Researching the problem on the internet, it is found that 424 + 566 = 990 out of 2020 respondants said that they were doing the same or better, hence:
p = 990/2020 = 0.4901
0.4901 = 49.01% probability that the person responded "same" or "better".
More can be learned about probabilities at https://brainly.com/question/14398287