find the null hypothesis using chi-sqaure by having 69 as projected and 48 actual number of students, .05 level of significance.
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Expert's answer
2013-10-15T10:54:42-0400
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 can be different variants of hypotheses and without the output of experiment it is impossible to answer.
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