2. See which k0 is larger than the square of k,
3. Choose k0 which is closest to the square of k,
4. View the p corresponding to the selected k0,
5. Finally, we can use 1-P to get the probability that two things are related.
After the above steps are completed, you can make a judgment and answer.
You can't go wrong by following this step.
Welcome to ask questions and discuss mistakes together.
Teacher Guo Pei's personal summary 1
June 1 65438+1October1,20**, I was fortunate to participate in the distance training