Which of the statements are correct?1 .A condition for using the chi-square goodness-of-fit test is that all expected counts must be at least five.2. The chi-square goodness-of-fit test uses 1 - n degrees of freedom.3. A condition for using the chi-square goodness-of-fit test is the observations are based on a random sample.a. I onlyb. II onlyc. I and III onlyd. II and III onlye. I, II, and III

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Theresa Bullock · Accepted Answer

From the above data we are given thatl  A condition for using the chi-square goodness-of-fit test is that all expected counts must be at least five.ll The chi-square goodness-of-fit test uses 1 - n degrees of freedom.lll A condition for using the chi-square goodness-of-fit test is the observations are based on a random samplethe l and lll statement is correctl  A condition for using the chi-square goodness-of-fit test is that all expected counts must be at least five.lll A condition for using the chi-square goodness-of-fit test is the observations are based on a random samplethe incorrect statement is ll The chi-square goodness-of-fit test uses 1 - n degrees of freedom.The chi-square goodness-of-fit test uses n-1 degrees of freedom. The chi-square goodness-of-fit test uses  (no of rows -1)*(no of column - 1) degrees of freedombased on above data option x is correctc. I and III only

Which of the statements are correct? 1 .A condition

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