Answer to Question #36083 in Statistics and Probability for Mabbie

Question

Task
find the null hypothesis using chi-sqaure by having 69 as projected and 48 actual number of students, using 5% probability.

Answer 1

Unfortunately, the statement of your question is a bit confusing.
What do you need to be done? Please provide the details so we could help you. There may be different variants of hypotheses and without the output of experiment it is impossible to answer.